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三年级数学暑假作业(强烈推荐)
2025-10-04 22:12:37 责编:小OO
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一、直接写出得数。                                                            

13×4=                90×30=                250+70=                            

36÷3=                240×6=                570+600=                            

11+8=                98-18=                280÷4=                            

84-9=                47+11=                560÷8=                            

二、竖式计算。                                                            

78    ×    18    =            26    ×    52    =            660    ÷    6    =

    78                        26                                

×    18                    ×    52                             ———    

———                ———                        6)    660                

                                                            

95    ×    77    =            56    ×    77    =            332    ÷    4    =

    95                        56                                

×    77                    ×    77                             ———    

———                ———                        4)    332                

                                                            

4    -    0.9    =            8.3    -    3.6    =            5.4    +    1.8    =

    4.0                     8.3                        5.4            

-    0.9                    -    3.6                    +    1.8        

———                ———                ———                            

                                                            

三、解决问题。                                                            

三年级同学种树83棵,四、五年级种的棵树比三年级种的4倍多14棵,三个年级共种树多少棵?                                                            

                                                            

一、直接写出得数。                                                            

18×4=                90×70=                290+40=                            

39÷3=                300×2=                450+800=                            

52+4=                79-18=                90÷9=                            

38+8=                44+23=                280÷4=                            

二、竖式计算。                                                            

15    ×    32    =            12    ×    53    =            555    ÷    5    =

    15                        12                                

×    32                    ×    53                             ———    

———                ———                        5)    555                

                                                            

23    ×    71    =            93    ×    40    =            702    ÷    9    =

    23                        93                                

×    71                    ×    40                             ———    

———                ———                        9)    702                

                                                            

5    +    0.6    =            8.6    -    5.6    =            1.4    +    4.9    =

    5.0                     8.6                        1.4            

+    0.6                    -    5.6                    +    4.9        

———                ———                ———                            

                                                            

三、解决问题。                                                            

第一养鸡场养鸡2339只,第二养鸡场比第一养鸡场少养842只,两个养鸡场一共养鸡多少只?                                                            

                                                            

一、直接写出得数。                                                            

23×2=                80×20=                590-10=                            

39÷3=                210×2=                590+400=                            

40+8=                86-35=                240÷4=                            

63+8=                45+39=                180÷3=                            

二、竖式计算。                                                            

21    ×    87    =            25    ×    66    =            416    ÷    4    =

    21                        25                                

×    87                    ×    66                             ———    

———                ———                        4)    416                

                                                            

76    ×    62    =            15    ×    59    =            118    ÷    2    =

    76                        15                                

×    62                    ×    59                             ———    

———                ———                        2)    118                

                                                            

9    -    0.4    =            5.6    -    4.4    =            5.4    +    4.3    =

    9.0                     5.6                        5.4            

-    0.4                    -    4.4                    +    4.3        

———                ———                ———                            

                                                            

三、解决问题。                                                            

一个书架有3层书,共有150本,从第一层拿出11本放到第二层,从第三层拿出23本放到第二层,这时三层书架中书的本数相等,原来每层各有几本书?                                                            

                                                            

一、直接写出得数。                                                            

18×2=                80×20=                630+90=                            

36÷3=                290×2=                140+300=                            

67+7=                92-42=                40÷4=                            

62+2=                56+12=                270÷9=                            

二、竖式计算。                                                            

49    ×    35    =            50    ×    35    =            510    ÷    5    =

    49                        50                                

×    35                    ×    35                             ———    

———                ———                        5)    510                

                                                            

21    ×    65    =            37    ×    52    =            440    ÷    8    =

    21                        37                                

×    65                    ×    52                             ———    

———                ———                        8)    440                

                                                            

5    +    0.1    =            9.2    -    4.2    =            6.4    +    2.3    =

    5.0                     9.2                        6.4            

+    0.1                    -    4.2                    +    2.3        

———                ———                ———                            

                                                            

三、解决问题。                                                            

第一养鸡场养鸡2774只,第二养鸡场比第一养鸡场少养1069只,两个养鸡场一共养鸡多少只?                                                            

                                                            

一、直接写出得数。                                                            

15×2=                70×10=                620+10=                            

26÷2=                180×2=                480+500=                            

11-6=                90-20=                90÷1=                            

26+3=                44+34=                140÷7=                            

二、竖式计算。                                                            

67    ×    75    =            10    ×    15    =            327    ÷    3    =

    67                        10                                

×    75                    ×    15                             ———    

———                ———                        3)    327                

                                                            

81    ×    12    =            66    ×    86    =            465    ÷    5    =

    81                        66                                

×    12                    ×    86                             ———    

———                ———                        5)    465                

                                                            

2    -    0.2    =            7.5    -    5.9    =            2.4    +    4.1    =

    2.0                     7.5                        2.4            

-    0.2                    -    5.9                    +    4.1        

———                ———                ———                            

                                                            

三、解决问题。                                                            

文具店有700本练习本,卖出一些后,还剩5包,每包28本,卖出多少本?                                                            

                                                            

一、直接写出得数。                                                            

22×4=                70×30=                850+50=                            

26÷2=                270×2=                850+500=                            

81+4=                98-65=                120÷3=                            

45+4=                39+31=                300÷5=                            

二、竖式计算。                                                            

95    ×    69    =            38    ×    33    =            600    ÷    6    =

    95                        38                                

×    69                    ×    33                             ———    

———                ———                        6)    600                

                                                            

23    ×    71    =            48    ×    27    =            693    ÷    9    =

    23                        48                                

×    71                    ×    27                             ———    

———                ———                        9)    693                

                                                            

3    +    0.3    =            9.9    -    3.4    =            2.1    +    2.1    =

    3.0                     9.9                        2.1            

+    0.3                    -    3.4                    +    2.1        

———                ———                ———                            

                                                            

三、解决问题。                                                            

从5700里面连续减去5,减多少次差是0?                                                            

                                                            

一、直接写出得数。                                                            

19×3=                60×70=                710+70=                            

26÷2=                100×6=                140+600=                            

17+2=                75-20=                10÷1=                            

20+9=                58+35=                40÷1=                            

二、竖式计算。                                                            

70    ×    18    =            58    ×    27    =            992    ÷    8    =

    70                        58                                

×    18                    ×    27                             ———    

———                ———                        8)    992                

                                                            

95    ×    71    =            38    ×    55    =            166    ÷    2    =

    95                        38                                

×    71                    ×    55                             ———    

———                ———                        2)    166                

                                                            

4    +    0.7    =            8.8    -    2.1    =            2.3    +    3.9    =

    4.0                     8.8                        2.3            

+    0.7                    -    2.1                    +    3.9        

———                ———                ———                            

                                                            

三、解决问题。                                                            

三年级同学种树61棵,四、五年级种的棵树比三年级种的4倍多15棵,三个年级共种树多少棵?                                                            

                                                            

一、直接写出得数。                                                            

18×4=                50×40=                790+50=                            

36÷3=                300×3=                280+900=                            

23-8=                74-49=                120÷3=                            

32-7=                17+13=                0÷8=                            

二、竖式计算。                                                            

30    ×    84    =            99    ×    90    =            560    ÷    5    =

    30                        99                                

×    84                    ×    90                             ———    

———                ———                        5)    560                

                                                            

13    ×    74    =            39    ×    95    =            688    ÷    8    =

    13                        39                                

×    74                    ×    95                             ———    

———                ———                        8)    688                

                                                            

6    +    0.4    =            5.4    -    2.9    =            4.1    +    2.2    =

    6.0                     5.4                        4.1            

+    0.4                    -    2.9                    +    2.2        

———                ———                ———                            

                                                            

三、解决问题。                                                            

家具厂上个月生产单人木床1563张,双人木床1953张,铁床1867张,铁床比木床少生产多少张?                                                            

                                                            

一、直接写出得数。                                                            

21×3=                20×30=                160+90=                            

24÷2=                120×3=                180+100=                            

69+6=                84-25=                50÷1=                            

42+8=                41+34=                40÷1=                            

二、竖式计算。                                                            

45    ×    46    =            67    ×    44    =            840    ÷    8    =

    45                        67                                

×    46                    ×    44                             ———    

———                ———                        8)    840                

                                                            

80    ×    37    =            60    ×    51    =            585    ÷    9    =

    80                        60                                

×    37                    ×    51                             ———    

———                ———                        9)    585                

                                                            

6    +    0.3    =            7.5    -    5.1    =            2.4    +    1.3    =

    6.0                     7.5                        2.4            

+    0.3                    -    5.1                    +    1.3        

———                ———                ———                            

                                                            

三、解决问题。                                                            

家具厂上个月生产单人木床1698张,双人木床1712张,铁床1747张,铁床比木床少生产多少张?                                                            

                                                            

一、直接写出得数。                                                            

17×4=                10×70=                250-70=                            

26÷2=                110×3=                490+700=                            

73+3=                78-61=                420÷7=                            

19+9=                33+11=                630÷7=                            

二、竖式计算。                                                            

24    ×    65    =            69    ×    36    =            444    ÷    4    =

    24                        69                                

×    65                    ×    36                             ———    

———                ———                        4)    444                

                                                            

46    ×    90    =            63    ×    28    =            180    ÷    2    =

    46                        63                                

×    90                    ×    28                             ———    

———                ———                        2)    180                

                                                            

1    -    0.5    =            7.6    -    2.9    =            4.2    +    4.7    =

    1.0                     7.6                        4.2            

-    0.5                    -    2.9                    +    4.7        

———                ———                ———                            

                                                            

三、解决问题。                                                            

手帕厂原计划八月份生产手帕3359打。采用新的生产流水线后,生产的手帕运走了3255打,还剩885打。比原来计划增产多少打?                                                            

                                                            

一、直接写出得数。                                                            

15×4=                30×70=                170+40=                            

36÷3=                300×5=                290+700=                            

-4=                87-62=                140÷2=                            

66-8=                34+15=                10÷1=                            

二、竖式计算。                                                            

    ×    81    =            34    ×    47    =            580    ÷    5    =

                            34                                

×    81                    ×    47                             ———    

———                ———                        5)    580                

                                                            

45    ×    92    =            86    ×    58    =            371    ÷    7    =

    45                        86                                

×    92                    ×    58                             ———    

———                ———                        7)    371                

                                                            

9    -    0.3    =            8.1    -    5.4    =            3.3    +    4.6    =

    9.0                     8.1                        3.3            

-    0.3                    -    5.4                    +    4.6        

———                ———                ———                            

                                                            

三、解决问题。                                                            

电视机厂第一天上午生产电视机238台,下午生产167台,如果第三天生产650台,第一天比第二天少生产多少台?                                                            

                                                            

一、直接写出得数。                                                            

25×2=                90×30=                230-40=                            

36÷3=                140×4=                550+200=                            

30+5=                75-33=                270÷9=                            

11-6=                21+38=                60÷1=                            

二、竖式计算。                                                            

34    ×    49    =            91    ×    42    =            856    ÷    8    =

    34                        91                                

×    49                    ×    42                             ———    

———                ———                        8)    856                

                                                            

45    ×    39    =            29    ×    85    =            284    ÷    4    =

    45                        29                                

×    39                    ×    85                             ———    

———                ———                        4)    284                

                                                            

4    +    0.5    =            8.7    -    3.8    =            4.4    +    1.1    =

    4.0                     8.7                        4.4            

+    0.5                    -    3.8                    +    1.1        

———                ———                ———                            

                                                            

三、解决问题。                                                            

电视机厂第一天上午生产电视机254台,下午生产176台,如果第三天生产593台,第一天比第二天少生产多少台?                                                            

                                                            

一、直接写出得数。                                                            

15×2=                60×30=                540-30=                            

26÷2=                270×4=                260+800=                            

22+5=                92-69=                300÷6=                            

54+1=                39+34=                480÷6=                            

二、竖式计算。                                                            

92    ×    48    =            47    ×    85    =            840    ÷    7    =

    92                        47                                

×    48                    ×    85                             ———    

———                ———                        7)    840                

                                                            

23    ×    98    =            85    ×    90    =            496    ÷    8    =

    23                        85                                

×    98                    ×    90                             ———    

———                ———                        8)    496                

                                                            

2    -    0.5    =            8.5    -    5.9    =            5.3    +    2.7    =

    2.0                     8.5                        5.3            

-    0.5                    -    5.9                    +    2.7        

———                ———                ———                            

                                                            

三、解决问题。                                                            

一个书架有3层书,共有180本,从第一层拿出11本放到第二层,从第三层拿出18本放到第二层,这时三层书架中书的本数相等,原来每层各有几本书?                                                            

                                                            

一、直接写出得数。                                                            

20×4=                20×80=                590+70=                            

39÷3=                220×2=                520+500=                            

46-3=                94-27=                280÷7=                            

55-1=                18+18=                420÷6=                            

二、竖式计算。                                                            

47    ×    92    =            46    ×    54    =            672    ÷    6    =

    47                        46                                

×    92                    ×    54                             ———    

———                ———                        6)    672                

                                                            

73    ×    14    =            32    ×    84    =            525    ÷    7    =

    73                        32                                

×    14                    ×    84                             ———    

———                ———                        7)    525                

                                                            

5    -    0.4    =            7.9    -    3.4    =            5.4    +    1.1    =

    5.0                     7.9                        5.4            

-    0.4                    -    3.4                    +    1.1        

———                ———                ———                            

                                                            

三、解决问题。                                                            

电视机厂第一天上午生产电视机206台,下午生产200台,如果第三天生产595台,第一天比第二天少生产多少台?                                                            

                                                            

一、直接写出得数。                                                            

16×2=                60×60=                830-30=                            

39÷3=                300×2=                690+800=                            

53-4=                99-14=                60÷6=                            

73+3=                25+25=                360÷4=                            

二、竖式计算。                                                            

57    ×    77    =            81    ×    22    =            432    ÷    4    =

    57                        81                                

×    77                    ×    22                             ———    

———                ———                        4)    432                

                                                            

26    ×    31    =            69    ×    37    =            385    ÷    7    =

    26                        69                                

×    31                    ×    37                             ———    

———                ———                        7)    385                

                                                            

7    +    0.2    =            9.2    -    4.7    =            5.3    +    2.4    =

    7.0                     9.2                        5.3            

+    0.2                    -    4.7                    +    2.4        

———                ———                ———                            

                                                            

三、解决问题。                                                            

少先队员割草。第一小队割草41千克,第二小队割草41千克,第三小队比第一、二小队割草总数少41千克,第三小队割草多少千克?                                                            

                                                            

一、直接写出得数。                                                            

25×3=                60×50=                630-20=                            

26÷2=                200×4=                760+900=                            

70-7=                78-50=                490÷7=                            

63+5=                44+37=                90÷1=                            

二、竖式计算。                                                            

94    ×    25    =            74    ×    62    =            714    ÷    7    =

    94                        74                                

×    25                    ×    62                             ———    

———                ———                        7)    714                

                                                            

43    ×    98    =            11    ×    30    =            4    ÷    8    =

    43                        11                                

×    98                    ×    30                             ———    

———                ———                        8)    4                

                                                            

6    -    0.6    =            7.9    -    4.2    =            4.2    +    4.5    =

    6.0                     7.9                        4.2            

-    0.6                    -    4.2                    +    4.5        

———                ———                ———                            

                                                            

三、解决问题。                                                            

电视机厂第一天上午生产电视机268台,下午生产153台,如果第三天生产607台,第一天比第二天少生产多少台?                                                            

                                                            

一、直接写出得数。                                                            

20×4=                40×50=                870-80=                            

26÷2=                190×6=                580+500=                            

36+4=                86-14=                450÷9=                            

42+4=                42+22=                810÷9=                            

二、竖式计算。                                                            

22    ×    24    =            47    ×    71    =            244    ÷    2    =

    22                        47                                

×    24                    ×    71                             ———    

———                ———                        2)    244                

                                                            

87    ×    70    =                ×    51    =            260    ÷    4    =

    87                                                        

×    70                    ×    51                             ———    

———                ———                        4)    260                

                                                            

2    -    0.2    =            8.7    -    2.4    =            2.1    +    1.9    =

    2.0                     8.7                        2.1            

-    0.2                    -    2.4                    +    1.9        

———                ———                ———                            

                                                            

三、解决问题。                                                            

手帕厂原计划八月份生产手帕3097打。采用新的生产流水线后,生产的手帕运走了3033打,还剩991打。比原来计划增产多少打?                                                            

                                                            

一、直接写出得数。                                                            

15×2=                50×20=                430-90=                            

24÷2=                180×6=                440+900=                            

70+1=                82-69=                30÷3=                            

37+5=                10+23=                720÷8=                            

二、竖式计算。                                                            

49    ×    71    =            79    ×    47    =            545    ÷    5    =

    49                        79                                

×    71                    ×    47                             ———    

———                ———                        5)    545                

                                                            

78    ×    36    =            36    ×    87    =            308    ÷    4    =

    78                        36                                

×    36                    ×    87                             ———    

———                ———                        4)    308                

                                                            

9    -    0.8    =            5.8    -    4.6    =            5.2    +    2.3    =

    9.0                     5.8                        5.2            

-    0.8                    -    4.6                    +    2.3        

———                ———                ———                            

                                                            

三、解决问题。                                                            

王老师带了8000元钱,买一台电脑用去了4962元,买一台打印机用去1023元,还剩多少元?                                                            

                                                            

一、直接写出得数。                                                            

21×3=                10×20=                820+80=                            

39÷3=                190×5=                230+300=                            

72-8=                93-69=                120÷2=                            

46-7=                43+25=                120÷3=                            

二、竖式计算。                                                            

75    ×    31    =            34    ×    96    =            472    ÷    4    =

    75                        34                                

×    31                    ×    96                             ———    

———                ———                        4)    472                

                                                            

68    ×    93    =            28    ×    13    =            246    ÷    3    =

    68                        28                                

×    93                    ×    13                             ———    

———                ———                        3)    246                

                                                            

4    +    0.6    =            5.6    -    5.2    =            5.2    +    3.7    =

    4.0                     5.6                        5.2            

+    0.6                    -    5.2                    +    3.7        

———                ———                ———                            

                                                            

三、解决问题。                                                            

从2000里面连续减去5,减多少次差是0?                                                            

                                                            

一、直接写出得数。                                                            

17×2=                90×70=                250-80=                            

24÷2=                140×6=                190+300=                            

76+7=                88-39=                100÷5=                            

69-8=                26+22=                560÷8=                            

二、竖式计算。                                                            

91    ×    81    =            78    ×    90    =            246    ÷    2    =

    91                        78                                

×    81                    ×    90                             ———    

———                ———                        2)    246                

                                                            

79    ×    13    =            61    ×    30    =            720    ÷    8    =

    79                        61                                

×    13                    ×    30                             ———    

———                ———                        8)    720                

                                                            

8    +    0.6    =            9.1    -    5.5    =            2.3    +    2.1    =

    8.0                     9.1                        2.3            

+    0.6                    -    5.5                    +    2.1        

———                ———                ———                            

                                                            

三、解决问题。                                                            

文具店有800本练习本,卖出一些后,还剩8包,每包24本,卖出多少本?                                                            

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