20以内加减法口算题.docx

3+18=
18-5=
16-7=
4+12=
5+13=
17-6=
6+3=
11-4=
12+5=
11-2=
15+1=
19-11=
10+9=
16-7=
2+15=
16-15=
15+3=
1=
2+13=
6+8=
13-12=
13-3=
19-4=
19-18=
8+5=
6+13=
17-3=
20-6=
7-4=
1+17=
7-2=
7+3=
5-2=
14-2=
14-8=
20-15=
15+4=
17-6=
6+2=
9-4=
11-2=
16-6=
14+1=
2+5=
11-8=
2+17=
2+10=
8+12=
14+3= 8-2= 17+1= 11-9=
11-8=
2+17=
2+10=
8+12=
20-5=
18-13=
15-9=
18-15=
1+8=
19-14=
19-12=
20-13=
10+5=
18-6=
18-14=
14-8=
12-9=
11-8=
17+3=
1+3=
7+8=
8-7=
7-4=
2+5=
5-2=
14-3=
8+9=
7+12=
13-1=
9+3=
20-19=
5-1=
17-3=
12+2=
19-18=
20-15=
15-5=
12-3=
6+4=
19-8=
7+5=
18-11=
8+9=
10-4=
19-13=
3+1=
4+10=
2+3=
7+6=
8+9=
1+18=
3+15=
12-3=
19-12=
11+2=
7+4=
15-1=
9-3=
15-5=
19-9=
17+2=
6+12=
10+1=
11-5=
9+7=
15-1=
14+5=
2+11=
1+5=
6-1=
4+15=
4+4=
2+10=
17-3=
15+2=
7+10=
6-5=
18+2=
2+14=
4+7=
5+4=
13-4=
6+1=
10-9=
19-11=
14+6=
2+18=
1+12=
16-8=
10-8=
13+3=
4-1=
8+4=
1+9=
14-5=
8+1=
4+4= 7+2= 16-2= 16+4=
16-8=
10-8=
13+3=
4-1=
3+11=
17+3=
14-13=
10+9=
19-11=
6+4=
12+6=
18-5=
1+17=
6-5=
3+16=
1+6=
17-11=
10-1=
20-1=
14+1=
3+10=
17-14=
18-7=
7+10=
10-2=
19-10=
20-4=
8+11=
9-7=
15-10=
4+9=
19-1=
6+6=
14-3=
18-7=
20-13=
16+2=
3+4=
14-5=
16-2=
14-1=
17-2=
7+8=
6+3=
2+14=
20-13=
4-2=
6+8=
8-1=
20-16=
6+5=
17-13=
5+12=
5+2=
14+1=
9-2=
5+6=
11-6=
10+9=
5+8=
4+11=
18-17=
13-1=
13-2=
5+2=
4+14=
2+4=
5+3=
3+11=
13-6=
13-5=
10-9=
8+7=
11+2=
15-10=
15-4=
4+4=
5+10=
5+8=
9+6=
6-2=
4-3=
2+18=
8-2=
14-2=
14-11=
14+2=
1+2=
5+2=
4+12=
20-7=
1+19=
4+12=
9-8=
5+10=
19-14=
5+9= 20-1= 19-15= 7+1=
4+12=
9-8=
5+10=
19-14=
14-3=
6+14=
4+16=
10-3=
10-2=
7-1=
7+5=
5+10=