文档介绍：集团档案编码：[YTTR-YTPT28-YTNTL98-UYTYNN08]
二年级上册数学口算题
26-31+21=
4-0+88=
43-54+36=
38-21+2=
48-53+49=
65-136-22=
48+10+10=
1-0-0=
76-39-26=
32+53+6=
11-9-0=
77+22-65=
69-56-1=
41-12+25=
88+4+3=
4-2+36=
37+7-6=
7+34+25=
68+4-40=
42-18+10=
21-0+64=
47-21+16=
27+22-23=
58-38+1=
71-47+23=
35-13+17=
41-39+7=
53+46-82=
79-79+18=
77-3+14=
65-62+13=
69+4-65=
17+35-26=
42+39-16=
58+15-63=
34+49-72=
41+25-46=
73-27+6=
63-64+4=
50-0+5=
54-72+31=
78+10-13=
28+54-34=
58-41+28=
44+3-28=
29+20-4=
64-14+11=
72-69+18=
54-27+38=
63-11+26=
85-44+11=
60-28+4=
36-44+32=
55-43+42=
89+2-41=
47+6-8=
7+10-13=
70+17-56=
68+26-15=
43+6-20=
26-27+11=
42+35-69=
52+44-53=
27-33+30=
25+72-61=
52-16+5=
67+17-64=
55+18-68=
94-93-0=
95-34+4=
97-5-71=
74-30-23=
56-19-18=
98-89+44=
32-0+39=
8-1-2=
22+30-22=
14+54+4=
46-0+35=
46+49+2=
93-87+79=
25+8+27=
23-14+80=
67-18-20=
21-10-4=
32+58+4=
15-8+71=
78+3+13=
3-0+55=
30+22+27=
34-20+80=
34+65-16=
33-17+83=
98-32-38=
91-65+31=
13-9-2=
81-11+23=
31+45+9=
28+17+40=
74+3-28=
31+66+1=
87-1-8=
50+12-57=
89+2+1=
70+15+10=
11-4-6=
56+39+0=
85-43-34=
5+18+73=
83+10-67=
78+15+1=
37+48+8=
1+78+10=
46+0-0=
62-31-28=
65-47+59=
66+2+12=
46-26+54=
2+77-27=
58+22-40=
43+12-48=
86+10-11=
60-31+7=
65+19-28=
54-39+3=
73+8-70=
53-48+23=
25-10+5=
42+0-