文档介绍：4+10=
13-3=
11+3=
6+4=
17-2=
12+2=
14+1=
16-3=
17-3=
0+11=
10+9=
19-2=
16+2=
10+3=
15-0=
14-4=
10+2=
134+10=
13-3=
11+3=
6+4=
17-2=
12+2=
14+1=
16-3=
17-3=
0+11=
10+9=
19-2=
16+2=
10+3=
15-0=
14-4=
10+2=
13-2=
12-10=
10+5=
16-3=
16-2=
11+4=
17-6=
13+1=
5+5=
12+3=
10+6=
15-4=
15-1=
15-5=
14-2=
10+7=
19-10=
18-2=
15+5=
18-8=
11-1=
17+0=
8+10=
11-10=
14+2=
12-2=
11-1=
14+3=
12-2=
16-6=
13-2=
18-3=
13-1=
8+7=
15-6=
7+4=
8+5=
13+4=
14-6=
15+4=
5+9=
8+4=
19-4=
5+11=
15-8=
12+0=
5+6=
9-6=
12-9=
15-8=
13-7=
13-5=
6+8=
13+6=
17-5=
18-0=
9+9=
11-8=
17-6=
9+8=
18-9=
5+6=
12-8=
9+6=
7+7=
15-10=
12-6=
18-7=
8+11=
7+9=
8+8=
12-5=
8+7=
12+8=
15-7=
17-7=
13-4=
8+9=
13+4=
17-9=
11-7=
5+8=
14-7=
15-9=
16-8=
5+7=
12-5=
6+2=
8-8=
10-6=
12-9=
11-5=
7+6=
10-7=
8+5=
14-5=
2+0=
18-4=
8-4=
13+7=
10-6=
7+8=
8+3=
14-9=
6+9=
9-4=
12-7=
6+5=
7+5=
18-10=
0+10=
5+5=
15-8=
9+4=
15-6=
14-4=
6+3=
9+3=
12-6=
11-10=
7+2=
13-6=