苏教版 一年级数学上册 专题训练 20以内加减法口算题(1000道)

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2020年09月30日 02:05
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2020年9月30日发(作者:吴镇宇)


一年级20以内加减法口算题(练习)
班级: 姓名:
2+18= 18-6= 16-1=
2+12= 5+11= 17-7=
5+1= 10-1= 12+5=
11-2= 15+1= 19-11=
10+9= 16-7= 2+15=
16-15= 15+3= 9-4=
20-1= 11-10= 6+8=
2+5= 2+6= 10+1=
17-16= 13+4= 20-1=
1+2= 20-3= 2+7=
19-6= 15-12= 9+1=
14-1= 5+2= 13+7=
19-4= 3+5= 17+3=
3+8= 8+4= 17+3=
17+3= 4+12= 14+3=
1+14= 1+5= 3+14=
13-3= 10+2= 9-8=
12-8= 2+5= 19-18=
14+3= 17-3= 9-4=
6+13= 13+5= 3+7=


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


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


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


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


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


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


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


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


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


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


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


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


12+7= 13+4= 16-11=
6+8= 20-9= 18-2=
3+8= 15-2= 10+6=
5+12= 17+3= 20-5=
2+6+2= 5+3+2= 4+0+3= 10-3-7= 9-3-6=
10-1-4=
8-7+16=
5+8-3=
11-1+5=
6-2+7=
8+6+4=
8+8-8=
16-5-1=
8+4-10=
9+2+4=
18-3-5=
6-4+9=
11+5-6=
8-8+4=
16-10+9=
4+9-6=
12-10+4=
17-4+1=
7-2+4=
6+10-5=
2+3+7=
7-4+8=
16+2-2=
8+9-6=
11+7-7=
9-0+5=
6+9-5=
4+8+3=
9+4-3=
5+9-1=
5-3+9=
19-9+5=
4+6-8=
16-12-4=
14+4-1=
7+3-8=
8+2-6=
19-4-5=
9+7-6=
8-3+8=
9+4-3=
9-1+7=
8-2+8=
4-2+9=
4+11-4=
5+9-10=
15+0-3=
0+2+8=
3+5+2=
9-6+3=
12-10+2=
12-1+3=
18-3-1=
15-14-1=

10-8+3=
7-4+7=
9+9-7=
11-0+7=
7+8-5=
19-4-4=
14-4+1=
7-0+6=
2-1+12=
9-8+6=
15-3-2=
7-4-2=
17-10-4=
7+9-8=
13-12+7=
2+8+5=
11+5-6=
3+6-8=
7+8-4=
8+1+6=
8+7-5=
4+1+4=
4+1+6=
8+6-4=
6-2+8=
9-8+6=
9+8-7=
9-3+6=
12+2-1=
8+3-1=
6+6+7=
18-12-3=
6+9+2=
17-13+4=
17-15+6=
10-4+3=

















14-4+3= 8+8-9= 15-6+2= 12+5-9= 10-8+9=
11-2+3= 12-3+4= 16-7-3= 11-3+5= 16-6-5=
15-6-4= 14-5-4= 10-2+6= 18-9+7= 13+5-9=
13-9+7= 14-4-3= 18-8-2= 9+2+1= 6+6+4=
16-10+4= 3+7+5= 4+4+4= 5+4+5= 4+0+6=
16-6-9=
3+5+7=
3+2+5=
18-3-5=
14-4+4=
8+3+2=
5+9+5=
9+2+1=
12-3-7=
16-6+4=
12-4+5=
18-3+10=
16-6+9=
1+1+3=
2+5+4=
10+6+1=
11-4-1=
20-3-7=
8+3+2=
8+2-1=
4+6+5=
19-6-9=
5+4-5=
19-6-9=
2+5+8=
18-8-2=
16-6-6=
11-9+1=
8+2+5=
20-10-3=
18-7-1=
17-1-1=
6+4+2=
20-3-2=
18-9-5=
19-4-8=
19-6-9=
6+4-3=
5+4+5=
12-5-5=
7+3+6=
17-7-3=
3+4+7=
4+0+6=
14-5-4=
12-8-3=
16-6+3=
7+8-10=
8+7-5=
4+3+4=
20-1-8=
9+1+7=
13-3-3=
17-2-10=
6+6+4=
7-2+5=
3+6+7=
13-4+6=
13-7-3=
14-6-4=
6+9+4=
16-10+4=
13-6-4=
12-9-2=
16-6+7=
5+9-4=
17-2-3=
20-9-4=
19-10-5=
13-6-6=
15-2-2=
3+7+1=
16-10+4=
7-6+9=
10-1-8=
13-7+5=
16-6-9=
3+9+7=
13+7-5=
14-4+6=
14-5+5=
14-7+7=
12+3-5=
10-2+7=
4+9-2=
17-6-8=
15-3-4=
19-3-6=
4+5+3=
2+6+6=


















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


















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

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














17-5-1=



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


















2+7+6= 9-3-4= 16-5-4= 10-1-7= 5+6+9=
16-8-1= 4+7+5= 4+3+3= 15-7-1= 8+3+5=
15-3-2= 10+3+3= 19-6-1= 21-9-2= 15-8-5=
13-2-4= 20-3-5= 19-3-2= 7+7+5= 16-6-1=
5+4+2= 2+5+3= 7+1+9= 5+3+8= 11-6-5=
18-2-2=
9+5+1=
19-3-1=
12-3-7=
19-15-4=
10-8-1=
12-1-8=
8+4+1=
17-4-3=
20-6-5=
17-6-10=
17-6-3=
11-3-8=
6+4+9=
19-7-8=
10+5+5=
3+5+6=
8+3+5=
5+8+3=
17-3-9=
12-2-2=
7+2+2=
5+4+9=
9+9+2=
1+7+9=
14-2-7=
8+3+3=
7+9+4=
17-8-9=
13-2-2=
13-4-4=
3+6+3=
18-7-3=
15-2-6=
3+11+4=
13-7-6=
1+3+8=
13-3-4=
11-10-1=
5+7+3=
7+8+7=
16-7-2=
3+8+5=
2+1+8=
19-7-6=
5+4+8=
17-3-2=
11+5+2=
14-6-8=
18-9-1=
12-9-3=
15-6-4=
14-3-6=
19-9-7=
4+7+1=
10+6+2=
7+2+9=
16-5-2=
17-5-8=
15-5-4=
2+4+9=
2+6+8=
5+3+4=
5+6+7=
19-8-2=
5+7+8=
10-1-8=
19-5-8=
17-10-1=
4+4+5=
6+7+5=
14-7-2=
13-5-4=
15-4-3=
1+10+5=
4+1+7=
12-4-2=
3+7+3=
6+9+2=
6+2+5=
12-6-2=
14-1-5=
13-6-5=
5+4+10=
20-9-3=
11-4-7=
11+6+2=
15-5-2=
13-7-6=
14-4-8=


















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


















4+9+1= 20-8-6= 8+10+1= 4+6+9= 11+4+3=
6+5+3= 18-6-7= 3+10+4= 12-7-2= 17-10-5=
2+10+4= 16-4-7= 2+6+5= 17-7-1= 19-2-1=
9+2+8= 4+11+2= 3+5+8= 20-10-5= 8+1+6=
6+6+6= 15-10-4= 3+8+2= 13-5-6= 16-2-1=
14-5-2= 18-10-4= 20-1-7= 5+4+3= 14-2-1=
14-7-4= 18-4-6= 1+8+8= 19-10-8= 10-1-7=
17-6-4= 4+2+6= 11-8-1= 19-8-2= 17-7-9=
13-4-3= 5+3+1= 9+4+3= 9+7+4= 8+8+3=
18-5-7= 4+4+10= 1+9+10= 4+5+7= 16-8-6=
1+4+10= 1+12+4= 7+3+6= 9+2+7= 14-8-2=
6+4+6= 16-6-6= 1+10+7= 19-5-6= 13-2-4=
5+9+4= 6+9+4= 15-3-7= 5+6+9= 7+6+5=
13-1-7= 17-4-5= 4+8+4= 17-12-3= 5+1+7=
20-2-8= 18-3-9= 19-4-12= 18-9-9= 10+6+3=
2+3+8= 9+5+3= 3+4+8= 4+10+1= 15-5-6=
5+8+2= 10+5+2= 7+2+4= 14-5-9= 13-2-9=
7+9+2= 17-4-8= 19-10-4= 17-2-7= 15-6-3=
19-9-7= 6+7+5= 11-4-4= 20-3-10= 15-8-5=
11+1+3= 3+8+7= 3+7+5= 19-3-2= 13-10-2=
一、在()里填上合适的数。
( )+5=12 11+( )=19 20-( )=15
10+( )=20 16-( )=0 ( )+7=17 ( )-2=18


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


















12-( )=5 13-( )=8 ( )-7=7 14-( )=6
15-( )=9 11-( )=7 17-( )=8 ( )-5=7
13-( )=7 13-( )=5 15-( )=8
12-( )=9 17-( )=7 12-( )=6 16-( )=9
( )-4=7 ( )-6=5 14-( )=6 18-( )=9
6+( )=14 ( )+6=14 14-( )=8 9+( )=13
( )+8=13 ( )+( )=12 ( )+8=15
( )-4=11 ( )-9=9 ( )-8=5 14-( )=6
6+( )=9 2+( )=11 7+( )=15 8+( )=13
( )+7=12 ( )+5=11 ( )+10=10 15-( )=15
15-( )=5 15-( )=10 15-( )=0 8+( )=16
( )+7=12 ( )+5=14 16-( )=10 7+( )=14
8-( )=8 15-( )=6 ( )+13=13 19-( )=9
6+( )=14 0+( )=0 13-( )=5 8+( )=15
10+( )=18 15+( )=20 0-( )=0 6+( )
=14
二、在○里填“>”、“<”或“=”。
6+4○11 6+4+2○6+6
4+3+5○14-2 6+7○17-7+4 12○15-3
6+7○8+6 5+8○8+5 8+5○3+9
3+2○20-4 4+6○20-9 17-3○7+7
0+( )=12 5+( )=11 ( )+6=14 8-( )=0
7+8○8+2+6 17○8+8 7+3○20-3-7


16-5○6+6 13○7+7 20○10+9
6+7○9+2 5+8○6+9 13-3+5○9+5
三、括号里最大能填几。
10+5>( ) 6+3>4+( )
7+9>( )+7 9+4>( )+9 5+9>( )+10
8+10>( )-0 8+5>( )
( )+0<8+4 ( )+7<8+3
10+1= 14+5= 18-7=
16-6= 10+9= 10+3=
11+4= 15-3= 11+5=
11+8= 11+9= 12+3=
13-2= 12+5= 12+7=
13+1= 18-4= 17-4=
10+7= 18-3= 13+3=
10+5= 14-4= 13+5=
15-2= 14+1= 12-2=
14+3= 17-5= 10+8=
14+6= 15+1= 15+2=
15+4= 12+6= 20-0=
14-2= 16+1= 16+2=
11+3= 16+4= 17+1=
18+1= 19+1= 20+0=
3+14= 19-1= 19-2=

10+2=
11+2=
18-5=
18-8=
16-5=
13+2=
19-8=
13-3=
14+2=
18+2=
15+3=
14-3=
17-0=
17+2=
12+1=

6+( )<17-5
10+6=
19-5=
11+7=
12+4=
12+8=
19-7=
13+4=
13+7=
16-4=
17-6=
19-0=
15+5=
16+3=
17+3=
10+4=
19-4=
















19-3=


11+1= 19-6= 11+6= 19-9= 18-1=
11+3= 18-2= 18-6= 17-1= 11+4=
13+3= 17-2= 10+6= 17-3= 14+1=
17-7= 13+6= 16-1= 12+3= 16-2=
12+8= 13+4= 15-4= 13+2= 16-3=
13+1=
13+5=
12-1=
18+2=
15+3=
18-8=
16-5=
10+6=
14+1=
17-5=
3+14=
16+3=
17+3=
12-2=
10+8=
10+6=
20-0=
16+2=
15-1=
13-1=
11-1=
17-6=
19-0=
12+4=
17-1=
17-3=
12-2=
10+8=
19-1=
11+3=
18+1=
14+2=
10+1=
16-6=
14-3=
17-0=
14+2=
15-5=
16-0=
14+6=
15+4=
13-2=
11+4=
14+1=
14+2=
20+0=
19-2=
16+4=
19+1=
16-4=
14+5=
10+9=
15+5=
11+1=
12+5=
14-1=
13-3=
15+1=
11+9=
12+5=
13+3=
17-7=
16-4=
12+1=
19-3=
17+1=
15-2=
14+3=
18-7=
10+3=
14-2=
19-6=
18-0=
10+5=
18-3=
15+2=
12+3=
12+7=
17-2=
15-2=
14+3=
10+4=
19-4=
17+2=
14+1=
17-5=
10+2=
12+6=
16+1=
11+6=


















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


















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


















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


















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


















6-5= 11+3= 8-6= 13+3= 3+12=
18-10= 14+3= 16+3= 18-18= 1+4=
2+4= 19-13= 13+4= 15+4= 14-12=
17-6= 6+14= 7+4= 10-7= 8+4=
7+9= 9+4= 11+4= 19-7= 12+4=
0+18=
17-5=
8+6=
12+6=
17-16=
17-1=
15+4=
16-6=
12+8=
10+9=
16-1=
3+8=
11+6=
10+4=
8-3=
6+6=
14-9=
9+7=
13+4=
19-2=
10+6=
16-13=
18-2=
5+7=
15-12=
17-3=
4+8=
12+1=
11+1=
11-11=
10-2=
17-3=
5-3=
9+5=
17-6=
7+8=
19-1=
4+15=
13-13=
13+6=
6+11=
14+4=
11-0=
11+7=
19-12=
18-15=
9+7=
14-2=
2+12=
13-3=
6+9=
7+9=
4+7=
9+8=
11+5=
7+6=
10-4=
11+7=
18-1=
15-4=
16-3=
12+7=
11+8=
19-1=
14-1=
18+1=
13-2=
9-3=
5+8=
8+8=
9+4=
4+6=
18-8=
19-10=
16-2=
13+7=
7+11=
18-16=
7+7=
11+8=
4+7=
14+4=
13-5=
12-2=
18-3=
13-10=
7+3=
5+8=
6+8=
5+3=


















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

13-8=
6+3=
5+6=
4+9=
8+5=
9+6=
5+7=
7+8=
8+4=
17-9=

16-7=


14-10=
15-8=
8+2=
3+5=
14+6=
12-9=
6+8=
10+6=
14-6=
8+5=
6+8=
6+5=
13-6=
13-6=
11-9=
2+17=

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

5+8=










12+8=

17-8= 15-7=
15+5=


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

4+8=
14-6=
7+7=
11-7=
4+7=
14-8=
9+9=
17-10=
1+11=
20-10=
18-5=
17-5=





11-3=












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


















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


















11-7= 11+2= 8+6= 13-6= 15-4=
15-8= 12-6= 16-7= 11-9= 14-3=
14-7= 16-8= 11-3= 18-7= 12-8=
13-6= 18-9= 8+6= 17-8= 13-2=
11-5= 16-7= 5+6= 12-6= 11-6=
14-6=
7+4=
7+5=
20-7=
17-4=
19-3=
10+8=
4+9=
15+5=
15+6=
5+7=
10-7=
20-6=
10-5=
20-4=
9+5=
9+6=
15-10=
15-8=
18-10=
7+6=
7+7=
7+8=
7+9=
19-5=
19-6=
19-7=
19-8=
5+8=
5+9=
6+14=
6+5=
20-3=
20-2=
10-1=
15+3=
14-8=
18-4=
18-5=
18-6=
19-2=
8+4=
18+2=
8+3=
8+7=
16-4=
10-8=
15-2=
15-3=
6+7=
6+8=
6+9=
17+3=
6+13=
2+8=
2+9=
13+7=
3+8=
17-3=
19-4=
17-2=
16-2=
8+8=
8+5=
8+6=
8+9=
10+7=
9+9=
16-6=
19-0=
19-10=
8+5=
18-3=
18-2=
17-5=
5+9=
14+6=
4+7=
4+8=
9+7=
16-3=
10-9=
14-2=
9+11=
9+2=
9+3=
9+4=
17+0=
16-10=
11+4=


















2+14= 13+4= 2+15= 13+6= 4+16=
11+7= 10-10= 11-10= 10-0= 10+9=
18-10= 17-10= 10+4= 1+18= 12+8=
16-11= 17-12= 8+6= 7+13= 18-13=
19-17= 16-12= 13-12= 14-5= 15-12=
16-6=
15+5=
16+3=
20-3=
7+6=
19-4=
18-9=
18-7=
20-9=
8+3=
7+8=
6+5=
14-12=
6+9=
15-3
18-13=
10+14=
10+9=
17-14=
11+6=
7+12=
15-4=
17-4=
20-9=
19-6=
4+9=
9+2=
8+7=
7+9=
6+6=
9+3=
5+6=
11+3=
10+2=
20+3=
17-7=
18-9=
14-4=
14-5=
16-7=
14+4=
16-8=
10-6=
19-7=
9+5=
8+8=
9+7=
6+7=
9+4=
5+7=
2+9=
10+7=
6+14=
11+11=
13+5=
19-7=
19-13=
11+4=
11+5=
18-5=
12+7=
20-7=
9+6=
9+11=
9+9=
12-1=
15-13=
3+8=
17-3=
15+4=
10+18=
19-9=
14+5=
20-8=
3+11=
7+5=
18-4=
17-9=
3+17=
19-8=
9+8=
7+7=
8+4=
13-11=
6+8=
3+9=
10+1=
10-8=
18-8=
2+11=


















4+13= 16-6= 13+2= 10+15= 20+6=
14+2= 8+9= 7+4= 8+11= 5+12=
15-5= 13-3= 13-10= 14-9= 12-11=
11-11= 12-2= 0+15= 6+10= 5+8=
5+9= 17+0= 2+16= 4+7= 16-13=
5+8=
6+9=
0+16=
9+8=
7+7=
7+5=
10+10=
6+6=
4+8=
7+6=
9+8=
3+8=
2+9=
8+6=
14-7=
16-7=
11-7=
15-8=
8+5=
5+6=
7+5=
8+8=
7+9=
6+9=
0+12=
9+3=
5+7=
5+9=
5+7=
6+5=
7+7=
3+8=
11-8=
13-6=
18-9=
14-5=
9+4=
4+7=
5+7=
7+5=
10+5=
8+5=
6+7=
5+8=
15+5=
8+7=
8+4=
7+4=
3+7=
5+5=
14-9=
16-9=
17-8=
11-9=
6+8=
8+4=
9+0=
5+6=
6+7=
9+10=
5+6=
9+9=
3+8=
5+8=
9+3=
8+8=
6+6=
12-4=
15-7=
11-5=
14-8=
17-9=
7+8=
6+6=
7+6=
5+8=
8+6=
4+7=
7+8=
2+9=
5+8=
7+9=
9+9=
6+8=
6+9=
15-6=
15-9=
12-8=
13-7=


















11-5=


13-8= 15-7= 12-8= 14-9= 13-7=
16-8= 20-10= 17-7= 14-9= 17-8=
11-6= 12-6= 13-8= 14-6= 14-8=
11-7= 19-10= 16-6= 12-5= 13-6=
18-0= 13-8= 14-5= 15-6= 11-9=
16-7=
18-9=
13-4=
13-6=
6+7=
5+8=
12-2=
6+8=
7+5=
16-10=
7+8=
13-8=
18-8=
11-4=
13+9=
13-1=
16+2=
18-5=
15-5=
17-8=
12-4=
14-0=
7+6=
0+15=
15+5=
14-5=
6+8=
3+8=
4+9=
12-6=
18-0=
20-6=
23+7=
17-6=
22-2=
12-9=
11-8=
12-3=
15-8=
16-6=
13-6=
13-9=
13-8=
7+7=
2+9=
6+9=
12-8=
15-6=
13-5=
15+5=
20-3=
14-8=
18-1=
11-8=
12-7=
14-7=
11-5=
13-5=
13-7=
17-8=
12-4=
13-13=
11-6=
12-10=
0+9=
3+8=
11-4=
12-1=
20+0=
19+6=
11+3=
16+6=
13-5=
16-9=
12-6=
10-5=
6+6=
4+7=
5+9=
18-9=
18-0=
18-8=
8+8=
7+5=
11+2=
11+10=
20-10=
17-7=
11-6=
12-3=


















16-2= 14-9= 13-2= 15-10= 17+3=
15-1= 12+2= 10-4= 11-6= 19-3=
15+4= 12-6= 16+1= 14-4= 11+9=
17+8= 10+0= 11-9= 12+8= 16-6=
19+10= 18-7= 17-8= 16+4= 20-20=
15-2=
11-7=
10+6=
12-4=
11+4=
16+5=
14-2=
15+6=
13+3=
8-5=
17+1=
13-8=
15+8=
18-10=
15-4=
18-4=
6+8=
18-8=
11-3=
13+9=
12+3=
10+3=
12-7=
18+3=
11+6=
11+5=
19-9=
13+8=
17+7=
9+9=
10+6=
5+8=
10+5=
5+10=
15-5=
16-4=
16-1=
11-10=
17+5=
12-7=
11-8=
19+2=
14-1=
15-8=
19+8=
20-10=
13+9=
14-7=
19-6=
16-3=
18-9=
14-6=
13+4=
11-9=
5+9=
12-8=
19+3=
16+7=
19-2=
61+3=
17+4=
6+10=
10-10=
17+0=
14-3=
15+3=
10+7=
15-6=
7+9=
19-4=
16+9=
17+6=
19+5=
12+10=
11+6=
19-1=
4+7=
14+8=
11-1=
12+4=
15+7=
18-6=
15-7=
7+8=
9+7=
17-9=
13-4=
13+6=
17-10=
18+6=


















13+5= 17-4= 18+7= 14-5= 13-6=
15+9= 14+6= 13-5= 7-1= 18+9=
16-8= 7+10= 18-2= 11+7= 17-2=
16-9= 10+8= 16-10= 12-12= 14-8=
18+7= 12+6= 17-3= 13-9= 18+5=
12-5=
13-7=
15-9=
14+9=
14-14=
11-5=
18+6=
13-6=
18+9=
17-2=
14-8=
8+5=
9+14=
18-3=
0+12=
12-12=
10+17=
1+12=
14+4=
4+10=
17-7=
17+2=
4+9=
17+8=
13+5=
15+9=
16-8=
16-9=
8+7=
12-5=
13-7=
15-9=
4+19=
14-14=
11-5=
11-4=
13-10=
19-4=
18-0=
19-5=
16+8=
11-6=
17-4=
14+6=
7+10=
20+8=
12+6=
4+14=
14+10=
17-7=
7+12=
4+9=
7+18=
10-6=
17-5=
16-7=
18+1=
10+10=
12-5=
15+4=
18+7=
13-5=
18-2=
16-10=
17-3=
13-10=
19-4=
18-0=
19-5=
6+18=
11-6=
5+15=
19+4=
18-3=
12-3=
12-2=
10+7=
17+6=
14-5=
17-1=
11+7=
12-0=
13-9=
7-15=
16-7=
8+11=
10+10=
12-5=
15-6=
12-11=


















1+10= 2+19= 3+17= 10-3= 10+0=
10-10= 13-1= 17-6= 14+8= 9+16=
17-7= 6+12= 12-2= 18-12= 16+13=
11-5= 18-5= 12-9= 10-8= 16+6=
12-3= 16-2= 14-9= 11-8= 7+18=
12+8=
15+5=
27-7=
13+2=
9+9=
19-8=
6+14=
11-9=
11+13=
7+12=
15+9=
16+6=
19-6=
15-9=
19-4=
17-9=
15-2=
12+8=
25-2=
22-2=
10+9=
9+7=
7+9=
18-6=
12+8=
17-2=
22+6=
14+5=
6+19=
17+7=
18-4=
19-6=
19-8=
18-8=
11-6=
16-9=
7+13=
15+5=
18-8=
8+8=
6+5=
16+4=
4+12=
10-9=
13+9=
7+11=
8+13=
9+22=
17-3=
14-3=
16+4=
13-5=
12+3=
19-2=
13+5=
24-4=
20-5=
3+9=
3+16=
11+5=
15-3=
8+6=
8+15=
12+5=
13+15=
9+8=
14-2=
18-5=
14+3=
14-7=
14+4=
15+2=
11+5=
19+1=
16+2=
6+7=
15+3=
8+7=
13-7=
7+3=
14+9=
13+3=
14+11=
23-3=
15-3=
19-5=
19-5=
14-6=
15+5=
17+3=


















19+1= 18+2= 1+19= 12+8= 3+17=
14+6= 25+5= 16+4= 17+3= 8+12=
19+1= 11+9= 12+8= 13+7= 14+6=
15+5= 16+4= 17+3= 18+2= 19+1=
12+4= 12+5= 20-19= 18-9= 20-7=
20-9=
20-4=
6+9=
13+4=
9+8=
9+4=
4+7=
5+7=
7+5=
10+5=
8+5=
6+7=
9+9=
3+8=
5+8=
9+3=
8+8=
6+6=
20-6=
20-2=
1+19=
13-2=
11+7=
6+8=
8+4=
9+0=
5+6=
6+7=
9+10=
5+6=
2+9=
5+8=
7+9=
9+9=
6+8=
6+9=
18-9=
20+5=
9+11=

23+3=
7+8=
6+6=
7+6=
5+8=
8+6=
4+7=
6+6=
4+8=
7+6=
9+8=
3+8=
2+9=
8+6=
16-8=
6+7=
2+13=
16-3=
5+8=
6+9=
0+16=
9+8=
7+7=
7+12=
10+10=
9+3=
5+7=
5+9=
5+7=
6+5=
7+7=
3+8=
13-7=
6+8=
2+16=
16-6=
8+5=
5+6=
7+5=
8+8=
7+9=
6+9=
0+12=
5+8=
15+5=
8+7=
8+4=
7+4=
3+7=
15+5=



14-1=














7+8= 12-4= 15-6= 14-7= 11-8=
14-9= 15-7= 15-9= 16-7= 13-6=
16-9= 11-5= 12-8= 11-7= 18-9=
17-8= 14-8= 13-7= 15-8= 14-5=
11-9= 17-9= 11-5= 13-8= 15-7=
12-8=
17-7=
13-8=
16-6=
14-5=
11-8=
12-3=
15-8=
16-6=
13-6=
13-9=
13-8=
7+7=
2+9=
6+9=
12-8=
15-6=
13-5=
14-9=
14-9=
14-6=
12-5=
15-6=
12-7=
14-7=
11-5=
13-5=
13-7=
17-8=
12-4=
13-13=
11-6=
12-10=
0+9=
3+8=
11-4=
13-7=
17-8=
14-8=
13-6=

13-5=
16-9=

10-5=
6+6=
4+7=
5+9=
18-9=
18-0=
18-8=
8+8=
7+5=
16-8=
11-6=
11-7=
18-0=
16-7=
18-9=
13-4=
13-6=
6+7=
5+8=
12-2=
6+8=
7+5=
16-10=
7+8=
13-8=
8-8=
20-10=
12-6=
19-10=
13-8=
15-5=
17-8=
12-4=
14-0=
7+6=
0+15=
15+5=
14-5=
6+8=
3+8=
4+9=
12-6=
8-0=




11-9=


12-6=










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