文档介绍：11+23=
14-2=
15-5=
17-6=
8+6=
8+12=
9+30=
4+42=
21+21 =
19+17=
28+7=
22+20=
24-8=
8+19=
42+2=
17-4=
11+13=
2+42=
34+16=
41-8=
14+10=
13-8=
31-2=
2+30=
13+17=
21+14=
23-3=
14-7=
37-2=
仃+24=
12-6=
14-7=
12+11=
7+39=
27+4=
7+13=
35+13=
44-8=
10+9=
8+29=
33+2=
9+26=
7+24=
11-7=
5+33=
11-5=
27-4=
9+26=
48-9=
47-2=
13+27=
27-9=
27+7=
36+12=
4+18=
22-2=
45-1 =
29-5=
8+32=
21+3=
38-4=
18+11=
24-8=
7+7=
35-3=
6+7=
6+13=
10+13=
41+5=
36-7=
7+39=
3+32=
12-4=
34+16=
7+25=
10+29=
40-7=
15+28=
7+37=
32+3=
11+24=
26+6=
32+11 =
11+22=
22+22=
22+11=
15+20=
35-9=
12+12=
6+19=
39-3=
3+8=
42+1 =
16+4=
6+33=
4+9=
3+20=
18+23=
2+48=
43-7=
22+23=
40-8=
3+27=
13+34=
20+4=
3+2=
14+34=
11+11=
47-8=
44-6=
4+20=
17-9=
8+15=
48-9=
18+23=
22+26=
12+24=
26+17=
23+6=
42-9=
16+14=
4+22=
18+1 =
33-9=
19+27=
23+18=
12-7=
8+20=
30+19=
20-8=
29-1 =
11+34=
1+21 =
19-4=
5+12=
27+12=
20+23=
14+3=
9+16=
19+21=
26+9=
33-2=
28+9=
15+3=
16+10=
9+30=
38-7=
4+5=
47-8=
5+44=
15-6=
28+16=
2+9=
3+13=
12+16=
39-8=
13+5=
1+43=
15+30=
49-7=
28-2=
27+4=
17-5=
42-3=
19+17=
40-3=
21+21=
8+21 =
4+26=
10+13=
15+3=
9+28=
3+45=
22+12=
46-7=
13+24=
31+3=
9+32=
3+18=
13+22=
19+28=
46+1 =
33-4=
2+38=
24+3=
15+19=
11+32=
10+14=
39-8=
4+33=
仃+33=
25-8=
6+11 =
36+11=
14+18=
2+46=
15+10=
24+11=
9+31 =
15+20=
10+29=
16+25=
39-7=
22+3=
43-8=
28-8=
39+8=
28+14=
25+5=
14+22=
37-5=
7+31 =
12+22=
5+25=
30+1 =
5+41 =
13+34=
25-4=
6+14=
15+9=
6+42=
23-1 =
19-1 =
4+34=
2+28=
43+1 =
22+20=
14+30=
48-5=
14+32=
40-9=
6+43= 3
5+42=
3+10=
3+30=
20-5=
23+4=
4+44=
13+36=
1+46=
23-8=
35+11=
30+15=
28+7=
2+7=
35+5=
30+4=
16+5=
4+26=
36-5=
1+20=
46-9=
15-3=
40-1 =
38-1 =
5+27=
38-6=
仃+5=
3+11 =
4+43=
33+15=
2+39=
23+8=
4+33=
37+8=
18-9=
23+9=
33+6=
8+2=
18+19=
6+33=
42-2=
8+