30以内加减法练习题下载.doc

28-22=
26-15=
16-8=
12+8=
20-2=
13-8=
17-8=
30-5=
24-9=
20-6=
25-20=
23-20=
26-7=
29-22=
12-8=
25-12=
26-15=
22-18=
27-15=
15-10=
17+4=
21-17=
12-7=
29-15=
10+5=
14-8=
27-17=
12+7=
21+6=
3+16=
20-5=
15+5=
4+15=
11-5=
23-8=
20-15=
13-8=
22-8=
7+8=
13+13=
29-10=
25-15=
21-10=
26-15=
20-14=
20-8=
12+15=
20-3=
21-8=
23-13=
11-8=
30-15=
9-5=
26-20=
27-15=
29-26=
28-15=
30-20=
27-15=
22-18=
21-10=
12-6=
21-15=
7+7=
12+15=
22-9=
12+15=
29-27=
25-15=
26-15=
22-10=
20-10=
29-13=
24-12=
28-24=
8+15=
29-13=
28-28=
11+12=
29-19=

21-20=
22-3=
11+18=
8+19=
20-15=
23-8=
18-9=
24-13=
25-8=
28-12=
23-9=
22-20=
19-10=
22-11=
29-27=
24-11=
8+9=
30-18=
27-19=
22-12=
24-22=
14+14=
22-5=
14+15=
26-8=
29-22=
20-18=
29-16=
30-1=
23-19=
25-22=
30-17=
27-26=
28-9=
26-19=
30-11=
28-14=
13-7=
25-11=
21-11=
28-10=
27-11=
25-10=
22-6=
11-7=
30-23=
30-24=
13+14=
20-5=
26-20=
28-22=
13-4=
22-19=
30-28=
23-11=
24-15=
26-9=
27-13=
30-16=
27-18=
21-12=
12-3=
29-17=
25-23=
23-21=
12+15=
21-16=
28-11=
24-16=
21-7=
30-29=
26-23=
20-19=
21-3=
11-5=
23-6=
16-8=
20-17=
25-12=
24-19=

25-13=
23-15=
12-9=
30-7=
30-13=
30-14=
24-6=
14-7=
11+12=
25-15=
14-8=
29-21=
27-24=
26-15=
27-9=
23-7=
11-4=
21-8=
28-15=
23-13=
26-16=
28-24=
11+17=
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27-25=
28-17=
29-25=
25-14=
24-20=
9+9=
11+13=
29-19=
9+16=
11-9=
21-19=
30-27=
23-10=
20-16=
24-8=
24-9=
9-4=
30-15=
27-21=
28-16=
11+11=
22-10=
20-4=
9+8=
8+21=
20-9=
14+16=
20-11=
21-13=
25-21=
9+17=
18+9=
8+22=
30-20=
21-9=
5+3=
9-5=
22-21=
25-6=
25-24=
11-6=
15-9=
16-7=
25-16=
30-12=
25-9=
23-14=
25-7=
21-15=
28-23=
30-2=
29-14=
23-18=
25-18=
12+16=
30-8=

29-23=
30-21=
22-13=
21-18=
23-4=
22-16=
30-26=
24-17=
11+14=
24-23=
28-18=
15-8=
13-8=
27-23=
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11+15=
28-19=
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14-9=
15-6=
26-22=
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14-5=
11+19=
28-26=
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6+4=
24-12=
17-8=
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23-22=
24-5=
29-24=
25-19=
24-14=
22-9=
30-3=
20-1=
12-6=
12-5=
28-27=
30-25=
25-20=
30-5=
23-16=
26-10=
11-8=
26-7=
26-21=
6+5=
27-8=
21-2=
22-4=
21-17=
12-7=
29-15=
7+5=
14-6=
27-16=
12+17=
21-6=
13+16=
20-3=
15+15=
9+15=
11-3=
23-5=
20-14=
13-5=
22-18=
7+8=
13+13=