100以内两位数进位加法和退位减法计算题
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40-15=
41+29=
41-23=
33-19=
33+19=
45-16=
45+16=
17+28=
53+39=
28+35=
94-16=
35-28=
53-36=
28-19=
44-16=
44+16=
38+36=
42-33=
42+33=
25+46=
46-29=
50-35=
55+35=
49+36=
55+45=
49+49=
36+36=
25+25=
48+48=
42-39=
42+39=
39+39=
45+16=
33-19=
46-29=
55+35=
42-39=
42+39=
38+36=
41-23=
40-15=
53+39=
94-16=
53-36=
44-16=
39+39=
25+25=
49+49=
45-16=
33-19=
41+29=
17+28=
28+35=
35-28=
28-9=
44+16=
43-36=
50-35=
25+46=
42-33=
55-48=
36+36=
42-39=
48+48=
45+45=
33+48=
72-48=
41-32=
18+22=
33-18=
33+18=
45+26=
45-26=
43-16=
43+18=
35-17=
35+17=
41-22=
48+22=
30-18=
34+18=
67+25=
63-25=
45+55=
49-38=
49+38=
52-26=
52-26=
49+29=
40-29=
28+28=
38+46=
49+25=
49-25=
28+64=
64-28=
45-18=
45+28=
36+46=
47-39=
21-12=
73-25=
25-18=
50-36=
35+46=
46-37=
48-19=
48+19=
39-17=
39+17=
28+56=
56-28=
30-12=
27+13=
27-18=
85-77=
98-69=
63-15=
63+17=
85-47=
45+45=
35+47=
38+43=
43-37=
18+22=
33-18=
33+18=
45+26=
45-26=
43-16=
46+16=
35-17=
35+17=
41-22=
48+22=
30-18=
33+18=
67+25=
63-25=
45+55=
62-26=
66+26=
45+54=
54-45=
25-16=
56-17=
29+16=
56+17=
47-18=
48+7=
30-12=
30-18=
50-36=
45-18=
45+18=
57+36=
35+16=
33-18=
12+19=
33-18=
15+15=
14+16=
17+17=
18+19=
18+14=
15+16=
14+19=
13+17=
17+18=
18+19=
19+19=
21+29=
16+16=
23+37=
25+28=
26+27=
28+29=
27+28=
33+37=
61-39=
35+36=
36+37=
39+38=
35+46=
87+13=
25+65=
74-25=
87-29=
98-29=
36-29=
65-26=
34-25=
87-78=
56-18=
63-14=
63-18=
63-27=
63-29=
55-17=
55-27=
55-49=
53-27=
50-27=
55-29=
50-19=
55-46=
58-39=
56-28=
58-49=
57-29=
46-28=
52-36=
46-27=
47-28=
47-18=
47-39=
95-36=
95-56=
95-48=
95-78=
95-87=
95-36=
95-56=
95-58=
95-48=
95-46=
95-58=
95-66=
95-39=
95-88=
95-77=
63-25=
66-27=
63-55=
63-44=
63-49=
63-58=
63-19=
63-58=
93-75=
88-19=
44-18=
66+18=
22-18=
44+18=
77-18=
22+18=
55-18=
77+18=
33-18=
55+18=
72-18=
66-18=
33+18=
72+18=
22-17=
55-17=
42-17=
33-17=
55+17=
36-17=
44-17=
66+17=
15+17=
44+17=
77+17=
33+17=
96-68=
85-73=
98-52=
63-55=
88-39=
32+59=
90-27=
66-39=
27+23=
64-26=
92-27=
85-23=
63-58=
52-27=
93-85=
91-29=
85-29=
27+14=
60-14=
69+15=
59+29=
19+11=
84-36=
48+37=
80-73=
93-69=
79+13=
72-35=
87-48=
60-43=
90-36=
36+19=
54+16=