5+4=         3+5=         2+3=         7+1=         5+3=      

7+4=         1+3=         4+4=         8+2=         7+3=      

7+2=         5+1=         4+6=         3+1=         2+6=      

3+5=         6+3=         1+6=         4+5=         6+2= 

二、减法     

8-3=        8-5=        7-4=        8-5=        9-7=        7-3=        6-4=        3-2=        9-7=        7-4=        8-2=        5-3=        6-2=        8-4=        2-1=        9-6=        9-4=        9-5=        7-4=        6-5= 

三、填空     

3+（ ）=8        7+（ ）=9       （ ）+4=7       7+（ ）=8    

7+（ ）=8       （ ）+7=10       2+（ ）=6       （ ）+3=8 

;

四、填空     

（ ）-6=3       9-（ ）=6       （ ）-5=3        8-(  )=5      （ ）-3=7       9-（ ）=1       （ ）-6=3          

一、减法  

9-(  )=7      9-(  )=7       7-(  )=4     5-(  )=3 

8-(  )=6      7-(  )=3      5-(  )=4      8-(  )=4 

7-(  )=1      5-(  )=2      9-(  )=4      9-(  )=8 

9-(  )=6      7-(  )=5      6-(  )=3      5-(  )=4  

二、加法  

(  )-4=7      (  )-2=5      (  )-2=4      (  )-4=3 

(  )-1=6      (  )-3=3      (  )-6=4      (  )-5=4 

&

(  )-8=1      (  )-6=2      (  )-5=4      (  )-1=7 

(  )-3=6      (  )-4=5      (  )-1=3      (  )-6=4  

三、练习  

(  )-5=4      8-(  )=4      (  )-6=4      5-(  )=4 

(  )-1=7      9-(  )=7      (  )-2=5      5-(  )=2 

9-(  )=7      6-(  )=3      8-(  )=4      (  )-1=3 

8-(  )=6      (  )-4=3      5-(  )=3      (  )-5=4…下载本文