二年级100以内混合运算
合同书封面-不会变的是作文
100-28-35= 23+47-28=
28+24-16=
19+19+24=
22+28+21= 81-32-18=
21+19-8= 39+36-66=
65-39+26=
28+28+28=
34+47-15= 91-19-56=
33+27+18= 15+55-33=
89-39-26=
12+18+37=
29+28+27= 51-16+26=
28+18-27= 89-19-28=
100-17-38=
18+49+28=
22+49-22= 21-8+39=
66-27+19= 38+14+19=
29+27+26=
37-29+16=
45+55-22= 100-65=26=
100-39-45= 24+47-26=
88-66+49=
28+19+17=
56+26-39= 67+27-45=
51-22+39= 73-37+38=
29+36-29=
30-13+68=
100-87+48= 66-39+47=
25-18+37= 100-55+45=
100-17-38=
18+49+28=
22+49-22= 21-8+39=
66-27+19= 38+14+19=
29+27+26= 37-29+16=
45+55-22=
100-65=26=
100-39-45= 24+47-26=
88-66+49= 28+19+17=
56+26-39=
67+27-45=
51-22+39= 73-37+38=
29+36-29= 30-13+68=
25-18+37=
100-55+45=
57+23-62=
57+23-72=
72-57+48=
+23-48=
-57+18=
-48+18=
57
72
72