26+29-32= 35+18-39= 47-26+13= 49-16+16= 41-15+8=
42-13+15= 37-18+9= 31-26+28= 43-19+7= 27-19+24=
44-19+9= 37-26+7= 42-19+7= 15+27+18= 29+8-19=
26+19+18= 27-18+16= 45-19+3= 26+38-46= 41-23-5=
45-29+7= 26+8+34= 34-19+26= 42-18-15= 34+7-28=
36+9-19= 34-6-18= 25+7-13= 32-16+9= 33-28+14=
31-27+9= 31-15-8= 47-18+5= 42-29+11= 36-7+18=
41-19+28= 42-33+17= 19+27+4= 23+18+3= 23+12-9=
49-18-22= 28+15-14= 41-29+15= 31-8+16= 9+33-19=
31-17+14= 23-8+32= 32-24+7= 9+33+5= 43-26-9=
42-18-13= 35+8-16= 26+9-16= 19+5+28= 43-8-15=
24+6-14= 8+9+19= 31-28+7= 32-14+17= 31-16+33=
23-18+23= 35+7-17= 31-5+36= 31-6+28= 40+9-13=
21-9+20= 12-7+40= 11-5+45= 19+12-14= 6+20-17=
32-10+16= 12+19+5= 41-6-17= 14+7+25= 21+6-15=
38+5-19= 16+28-18= 49+6-17= 28-19+5= 30+6-19=
25+18+5= 37+9-18= 9+25+7= 6+28-16= 27+18-18=
40+7-19= 26+15+9= 9+24-15= 14+8+40= 15+23-19=
35+7-15= 27+7-16= 46+4-32= 27+14-16= 35+6-26=
42+7-14= 32-24+7= 9+33-19= 42-18-13= 8+9+19=
50以内加减混合口算
43-6-23= 38-29+15= 41-37+9= 26+19-18= 25-6+12=
32-9+18= 33-6-13= 44-25+9= 41-39+8= 42+8-17=
22-9+14= 12+28-16= 37+9-18= 46-37+9= 20+17-19=
42-26-4= 8-17-18= 38-11-19= 47-18-13= 27-12+8=
35-7+9= 40-4-18+= 14+26-18= 36-19-8= 44-7-17+=
16+11-9= 15+25-18= 36-18-9= 34-10-9= 18+18-19=
22+18-19= 18+26-19= 7+25-18= 34-4-19= 11+39-28=
34-9-18= 31-16-9= 17+12-18= 35-8-16= 16+13+9=
25+8+17= 9+22+9= 8+24-17= 27+15-18= 40-18-19=
6+26-18= 35+6-18= 50-29-9= 33-25+16= 9+14+18=
32-7-13= 30-16+18= 17+27-9= 16+5+18= 25+17-18=
27+18-18= 32-19+8= 26-18+17= 50-2+7+16= 40-16-8=
45-15-23= 19+16+8= 28+8-9= 27+16-17= 31-18+18=
36+8-28= 35+8-18= 26-19+17= 22-15+8= 9+28-17=
43-27-18= 50-16-16= 17+24-15= 16+19-17= 5+29-15=
15+18-19= 43-19+29= 23-8+34= 14+17+27= 32-16+32=
24-15+18= 9+30+13= 29+18-26= 17+28-32= 26-17+19=
36+7-28= 33-19-9= 42-8-19= 24-19+18= 35-18+32=
33-16+9= 35-5-16= 42-3-28= 30-24+43= 29-13+36=
47-10-19= 42-14+39= 13-4+43= 11-2+46= 14-10+28=
50以内加减混合口算
24+18-19= 25+17-28= 32+9+35= 7+25+34= 37-14+19=
18+26-18= 44-6+35= 32-15+45= 41-2+26= 9+29+23=
33-28+32= 35-26+23= 7+17+34= 38+9-28= 21-15+34=
39+6-38= 8+25+23= 34-19+34= 46-9+34= 45-8+38=
42-36+23= 40+7-29= 16+16-19= 18+18-19= 19+30-26=
17+27-24= 14-8+34= 25-6+34= 46-9-26= 7+25+35=
27-18+32= 48-29+34= 9+19+38= 43-8-26= 17-10+45=
8+36+25= 5+39-34= 4+6-20+34= 36-30+34= 46-40+34=
36-10+23= 10+40-38= 10+20-18= 10+30-34= 19+24-32=
17+25-29= 20-10+43= 29-1+35= 3+9-2+45= 48-38+36=
49-3+32= 4+9-14+45= 8-27+39= 37-26+39= 4+7-7+38=
2+8-9+45= 27-15+37= 2+7-19+29= 26-2+49= 16-3+49=
37-28+49= 36-4+48= 46-5+38= 36-6+38= 16-10+48=
35-1+48= 45+20+49= 35-30+49= 25-4+39= 25+10-19=
20+7+39= 22+8+48= 2+4+9+46= 44-18+38= 40+22+38=
28+11-19= 15-10+48= 24-4+37= 12+16+38= 13+16+48=
34-3+48= 31+18+26= 21+19+36= 25+20-19= 49-18-18=
4+29-19= 20+12+19= 22+13-19= 24+14-29= 35-6+29=
25+15-18= 26+16+18= 25-5+39= 35-18+36= 25-9+38=
4+5-27+37= 48-10-19= 47-18-18= 2+7-20+47= 37-30+38=
50以内加减混合口算
23+17-19= 32+19-17= 43+3-19= 43+4-28= 17+14+19=
43+5-29= 49-10+39= 38-12+39= 48+28-46= 24+15+25=
38-33+49= 28-4+43= 4-39+11= 23-16+46= 43-17+35=
40+6-19= 33-25+34= 32-9-19= 43+9-17= 42+13-18=
30-18+26= 24+9+46= 34+17-19= 24+11-19= 21-5+39=
40-26+48= 43-10-26= 32-11-9= 42+20-18= 24+13-18=
42-40+48= 32-5+36= 34+12-19= 14+15+43= 41-12-19=
14+14-19= 24+15+43= 4+1-30+43= 31-24+48= 25+7+47=
31-2-19= 24+17+27= 27+19+28= 45-28+47= 25-9+45=
33-14+43= 42-17+48= 31-6+46= 43-15+48= 9+31-28=
26+9+47= 18+14+29= 28+15-19= 32-8+45= 46-7+46=
41-27+34= 31-19+46= 35-16+38= 26-7+46= 33-27+39=
33-6+37= 27+14-19= 18+13+43= 37-16+43= 10+26-19=
9+25+48= 41-37+47= 26+10+48= 8+25+49= 18+16+37=
19-8+49= 28+5+49= 29+15+38= 34+7-29= 23+19-29=
28+2+47= 32-8-19= 25+18-19+= 16-9+39= 33+6-17=
43-27+29= 35-6+34= 42-15-19= 14+14-19= 36+9-18=
24+15+43= 13+25-19= 33-16-9= 40+6-29= 19+9+48=
19+15-18= 30-28+48= 29-7+47= 16+33+35= 43-19-9=
38+7-19= 35-18-9= 26+5-19= 42-13-19= 31-14-9=
50以内加减混合口算
32-19+43= 39-32+48= 46+3-19= 25+17-29= 30+4+49=
35+6-19= 33-19+43= 43-28+49= 36+8-19= 46-28-17=
42-26+48= 44-35+49= 35+6-24= 34+9-26= 44-6-28=
27+4-18= 7+32-19= 47-10-18= 26+8-19= 19+16-18=
28+5-19= 31-3+46= 18+25-29= 27+9+45= 45-27+26=
15+27+25= 32-18+43= 29+2-24= 41-19+26= 35-8+36=
34-26+25= 31-15-19= 42-34+39= 41-28+48= 21-13+43=
37-10+45= 32+38-14= 29-16+8= 49-31+12= 48-34-10=
39-15+43= 49-26+39= 40+7-39= 37-8-19= 17-2+48=
39-28+48= 18-10+39= 17-1+28= 20+17+37= 22+18-16=
17-3+39= 39+17-24= 13+24-29= 23+15-32= 19-10+43=
30+13-18= 28-10+19= 28-23+16= 48-30+18= 38-24+19=
31+16+19= 32+17+19= 46+7-29= 14+25-39= 43-27+39=
34-6-19= 23-5+19= 33+16+19= 4+27+32= 24+8-19=
43-18+48= 35-29+44= 34+10-29= 4+11-19= 33-10+49=
24+9+43= 42-13+26= 32-23+38= 32-24+43= 42-24+48=
34+12-28= 24+13-29= 34-8+18= 24+14-19= 34+17-29=
21-7+32= 8+8+11= 37-26+36= 15-15+7= 2+16+11=
32-19+26= 12+14-8= 38-5-9= 35-26+32= 15+21-15=
35-24+24= 3+20+27= 7+15+18= 36+13-8= 40-19+15=
50以内加减混合口算
42-9-1= 5+1+41= 28-24+35= 0+8+22= 37+0+2=
4+14+20= 22-2-6= 43-31+20= 29-5-12= 5+6+24=
11+27+7= 20+9-4= 38-31+30= 10+38-30= 12+19+8=
24-24+30= 4+9+20= 36-33+35= 37-10+1= 33-6-11=
16-9-0= 37-0-2= 7+16+26= 26+0+15= 28-2-22=
32+5-3= 48-24-3= 37-17-8= 31-25+33= 32-24+25=
12-8+1= 3+4+21= 0+15+14= 29+0+13= 21+0+24=
44-18-21= 39-30+22= 15+20+6= 47-0-11= 12+19-8=
25-6+22= 27-19+36= 7+15-18= 37+10-1= 12-8-1=
16+9+0= 42-3-34= 13-7+43= 32+7-19= 37-12+9=
9-7+2= 26-0-15= 12-3-2= 3+0+17= 23-15+34=
27-14+36= 33-1-12= 34-5-3= 20-13+39= 16-9+0=
33-11-10= 7+33-32= 20+4+21= 45+5-40= 8+3-11=
44-18+5= 43+2+3= 1+36+8= 47-36+18= 3+10+29=
48-1-35= 8+20+17= 39-36+29= 25+0-14= 40-17-7=
41-6+0= 44-28-4= 49-11-38= 13+32-15= 19+1+26=
30+18-19= 31-12-12= 43+5-34= 7+41-3=下载本文
