文档介绍：50+22= 83-56=
67-47+22= 21+82+17=
75-33=
12+29-19=
33-17+15=
62-18+24=
86-12-15=
88-34+18=
51-42+53=
75+24-=
35-17=
42-38=
76-59=
35-29=
11+13-15= 16+2-18=
30-11-13= 13+16-15=
10+15-18=
18+9-16=
13+15-16=
12+6-18=
13+8+19=
30-15-14=
30-19-8=
30-16-5=
30-5-17=
30-6-13=
30-16-11=
18-9+16=
16-15+9=
13-8+15=
9+18-6=
18+9-16=
13+15-19=
12+6-15=
17+8-16=
12-8+16=
18-9+15=
13+15-19=
37-37= 35+26=
36+45= 61-37=
5
54-54=
50-26=
64-13=
58+16=
56-38=
38-9=
37-18=
25+67=
35+18=
76-59=
35-29=
100-82=
100-54=
100-60=
80-34=
76-54=
82-37=
9+16=
25+67=
35+18=
42+9=
19+48=
26-15-6= 17-9+12=
30-5-16= 18+6-19=
28-19-8=
27-6-15=
26-8-12=
25-19-2=
23-14-9=
23-9-5=
25-6-17=
28-12-9=
26-17-8=
26-10-3=
26-11-15=
18-12+19=
26-7+8=
24-8+7=
17-9+15=
11+16-9=
12+18-19=
15+11-16=
16-8+17=
15-9+15=
14-12+18=
7+19-15=
27-19= 60-25=
6
38-9=
37-18=
26-17=
35-17=
42-38=
76-59=
35-29=
28+16=
42+19
35+27=
34+6=
35+25=
38+27=
62-38=
61-15=
56-38=
3+29=
38+36=
54-26=
81-47=
18+39=
37-37=
100-82=
42+19=
30-12-16= 15-8+15=
2+19+8= 15+15-11 =
30-13-8=
28-12-14=
26-10-15=
26-16-8=
23-14-6=
25-17-3=
24-7-13=
26-8-14=
29-4-17=
23-5+6=
16+5+8=
20+8-16=
28-9-19=
28-9+12=
27-18+8=
15+14-19=
12-5+17=
9+18-9=
21-8+16=
22-6+16=
13+15-19=
14+17-9=
26+34= 19+28=
7
18+42=
35+42=
62-38=
51-18=
52-16=
61-19=
34+38=
38+36=
28+27=
35+26=
34+19=
28+39=
82-36=
74-34=
15-15=
35+24=
26+27=
91-8=
73-19=
46+14=
75-46=
58+16=
27-19=
42-38=
3+17+8= 13+10-18=
5+4+18= 8+19-11 =
8+14+2=
6+15+2=
19+5+3=
3+18+7=
4+6+18=
15+13+2=
8+16+2=
8+13+1=
11+3+15=
10+15+4=
12+15+3=
23-5+15=
12+15-18=
23-9+11=
25-18+15=
29-16+15=
23-9+13=
30-15+6=
30-14+8=
30-16+9=
29-15+8=
22-6+8=
34+38= 76-59=
9+34= 35-29=
8
38+36=
54-26=
38+27=
62-38=
51-18=
90-17=
82-34=
61-37=
60-25=
34+36=
80-9=
34+19=
28+39=
100-8