一年级数学下册加减法口算题.docx

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