1-20加减法习题
送福人-心术结局
5+1= 7+2=
5+2= 7+3=
5+3=
8+1=
5+4= 8+2=
5+5= 9+1=
6+1= 10-1=
6+2= 10-2=
6+3= 10-3=
6+4= 10-4=
7+1= 10-5=
10-6=
9-6=
10-7= 9-7=
10-8= 9-8=
10-9= 9-9=
10-10= 8-1=
9-1= 8-2=
9-2= 8-3=
9-3= 8-4=
9-4=
8-5=
9-5= 8-6=
1+1= 5-2=
1+2= 5-3=
1+3= 5-4=
1+4=
5-5=
2+1= 5-1=
2+2= 4-1=
2+3=
4-2=
3+1= 4-3=
3+2= 4-4=
4+1= 3-1=
3-2= 6-2=
3-3= 6-3=
2-1= 6-4=
2-2= 6-5=
1+5=
6-6=
2+4= 1+6=
3+3= 2+5=
4+2= 3+4=
5+1= 4+3=
6-1= 5+2=
5+2= 2+6=
6+1= 3+5=
7-1= 4+4=
7-2= 5+3=
7-3= 6+2=
7-4= 7+1=
7-5= 8-1=
7-6=
8-2=
7-7= 8-3=
1+7= 8-4=
5+1= 3+6=
8-5= 4+5=
8-6= 5+4=
7+6= 6+3=
8+7= 7+2=
5+3=
5+4=
8-7= 8+1=
8-8= 9-1=
1+8= 9-2=
2+7= 9-3=
5+2=
2+8=
7+7= 3+7=
9-4= 4+6=
9-5= 5+5=
9-6= 5+9=
9-7= 6+4=
9-8= 7+3=
9-9= 8+2=
5+8=
9+1=
1+9= 10-1=
5+1= 10-7=
8+5= 10-8=
10-2= 10-9=
10-3=
10-10=
7+8= 1+10=
5+3= 5+10=
10-4= 2+9=
10-5= 3+8=
5+7= 4+7=
10-6= 5+6=
5+11= 11-2=
7+9= 11-3=
6+5= 11-4=
7+4= 11-5=
8+3= 5+15=
9+2= 11-6=
10+1=
11-7=
11-1= 11-8=
5+6= 11-9=
8+3= 11-10=
5+12= 6+6=
1+11=
7+5=
6+13= 8+4=
8+4= 9+3=
2+10= 10+2=
5+13= 5+14=
7+10=
11+1=
3+9= 12-1=
4+8= 12-2=
5+7= 12-3=
6+13= 11-11=
7+11= 3+10=
12-9= 4+9=
8+2= 5+8=
12-10= 6+9=
12-11= 6+7=
12-12= 7+6=
1+12= 8+5=
6+8= 9+4=
2+11= 10+3=
6+12= 12-4=
13-1= 12-5=
13-2= 12-6=
13-3=
12-7=
13-4= 12-8=
6+10= 6+11=
7+12= 1+13=
13-5= 2+12=
13-6=
3+11=
13-7= 4+10=
6+2=
11+2=
7+13= 12+1=
10+4= 14-4=
11+3= 14-5=
12+2= 6+5=
13+1=
14-6=
14-1= 14-7=
14-2= 14-8=
6+6= 14-9=
14-3= 14-10=
6+7=
5+9=
13-8= 6+8=
13-9= 7+7=
8+1= 8+6=
13-9= 9+5=
6+3= 6+4=
13-10= 14-11=
13-11= 14-12=
13-12= 6+1=
13-13= 14-13=
14+1= 7+2=
13+2= 14+1=
12+3=
15-1=
11+4= 15-2=
10+5= 15-3=
9+6= 15-4=
10+5= 15-5=
11+4= 15-6=
12+3= 15-7=
13+2= 15-8=
15-9= 14-14=
15-10= 4+12=
15-11=
5+11
15-12= 6+10=
15-13= 7+9=
15-14= 8+8=
15-15= 9+7=
1+15=
10+6=
2+14= 11+5=
3+13= 12+4=
13+3= 16-8=
14+2= 16-9=
15+1= 16-10=
16-1= 16-11=
16-2= 16-12=
16-3= 16-13=
16-4=
16-14=
16-5= 16-15=
16-6= 16-16=
16-7= 1+16=
2+15= 12+5=
3+14= 13+4=
4+13= 14+3=
5+12=
15+2=
6+11= 16+1=
7+10= 17-1=
8+9= 17-2=
9+8= 17-3=
10+7=
17-4=
11+6= 17-5=
17-6=
17-15=
17-7= 17-16=
17-8= 1+17=
17-9= 2+16=
17-10= 3+15=
17-11= 4+14=
17-12= 5+13=
17-13=
6+12=
17-17= 7+11=
17-14= 8+10=
9+9= 18-2=
10+8= 18-3=
11+7=
18-4=
12+6= 18-5=
13+5= 18-6=
14+4= 18-7=
15+3= 18-8=
16+2=
18-9=
17+1= 18-10=
18-1= 18-11=
18-12= 4+15=
18-13= 5+14=
18-14= 6+13=
18-15= 7+12=
18-16= 8+11=
18-17= 9+10=
18-18=
10+9=
1+18= 11+8=
2+17= 12+7=
3+16= 13+6=
14+5= 19-7=
15+4=
19-8=
16+3= 19-9=
17+2= 19-10=
18+1= 19-6=
19-1= 19-11=
19-2= 19-12=
19-3= 19-13=
19-4=
19-14=
19-5= 19-15=
19-16=
7+13=
19-17= 8+12=
19-18= 9+11=
19-19= 10+10=
1+19= 11+9=
2+18= 12+8=
3+17= 13+7=
4+16=
14+6=
5+15= 15+5=
6+14= 16+4=
17+3= 20-8=
18+2= 20-9=
19+1=
20-10=
20-1= 20-11=
20-2= 20-12=
20-3= 20-13=
20-4= 20-14=
20-5= 20-15=
20-6= 20-16=
20-7=
20-17=
20-18= 11-11=
20-19=
3+10=
20-20= 4+9=
8+2= 5+8=
12-10= 6+9=
12-11= 6+7=
12-12=
7+6=
1+12= 8+5=
6+8= 9+4=
2+11= 10+3=
6+12= 12-4=
13-1=
12-5=
13-2= 12-6=
13-3= 12-7=
13-4= 12-8=
6+10= 6+11=
7+12=
1+13=
13-5= 2+12=
13-6= 3+11=
13-7= 4+10=
6+2= 11+2=
7+13= 12+1=
10+4= 14-4=
11+3=
14-5=
12+2= 6+5=
13+1= 14-6=
14-1= 14-7=
14-2= 14-8=
6+6=
14-9=
14-3= 14-10=
6+7= 5+9=
13-8= 6+8=
13-9= 7+7=
8+1= 8+6=
13-9= 9+5=
6+3= 6+4=
13-10=
14-11=
13-11= 14-12=
13-12= 6+1=
13-13= 14-13=