文档介绍：6+42=
6+56=
90+3=
55-7=
48+9=
3+68=
3+66=
95-11=
14+6=
38-10=
8+20=
76-5=
81-6=
64+31=
20+78=
79-28=
59+10=
65+8=
81-7=
45+30=
75-8=
70-5=
3+91=
97-90=
31+7=
47+9=
81-4=
56-8=
12+8=
68+4=
80-4=
93-21=
14+7=
37+3=
42+35=
21+50=
68-9=
82-3=
64-14=
1+27=
21+9=
47-10=
66+2=
77-60=
44-5=
20-4=
37+9=
59+7=
93-6=
49-39=
34+6=
3+77=
53-3=
46+7=
4+12=
4+29=
27-10=
73+7=
76-9=
22+6=
70-8=
81+1=
46-8=
80-3=
40-7=
48-40=
68-50=
39+2=
2+19=
82-9=
7+41=
74-41=
69+6=
87-20=
50+21=
26+5=
32+5=
23+4=
29-2=
5+25=
32-6=
78-73=
32+35=
31+21=
97-42=
83-5=
92-3=
34-10=
2+58=
75-33=
61+11=
79-8=
73-9=
49-35=
51+8=
25+8=
98-48=
46+32=
83-33=
33-12=
80-5=
42-7=
21+68=
62-42=
2+44=
99-16=
14+6=
68-18=
60+17=
28+50=
72+2=
24+63=
17+81=
95-62=
5+26=
58+3=
6+54=
89-80=
39+8=
31+8=
99-67=
69-30=
14+16=
34+11=
31+9=
59-9=
23+46=
68-3=
98-33=
94-7=
3+48=
32+10=
24+1=
42-11=
2+64=
16+7=
73-9=
87-31=
73-31=
36+6=
12+14=
92-7=
15+43=
71-9=
16+7=
9+61=
29+9=
60+20=
61-3=
23+42=
75+6=
57-7=
19+40=
59-39=
97-5=
53-11=
34+5=
51-31=
40+36=
55+3=
60-4=
46+5=
28+7=
21-7=
12+25=
8+19=
43+42=
7+23=
88-34=
38+9=
37+50=
22+11=
4+41=
75+5=
98-21=
12+9=
94-52=
35+31=
63-34=
69+4=
90-80=
22-12=
89-81=
98-90=
53+3=
87-45=
50-3=
79-42=
69-16=
80-5=
14-5=
73-8=
2+28=
45-35=
42-2=
92-3=
6+49=
7+35=
64-11=
7+57=
30-2=
58-8=
7+15=
11+83=
15+7=
44-12=
8+47=
24+8=
52+12=
83-6=
37+7=
14+51=
91-2=
76-1=
28-3=
28+6=
42+4=
74-9=
68-33=
82-7=
10+85=
24+9=
45+32=
60-5=
18-11=
73-4=
51-7=
50-2=
14+44=
48-9=
1+63=
77+10=
49-31=
38-5=
14+6=
68-3=
4+50=
89-83=
75+7=
78-70=
52+25=
54-9=
94-9=
66-34=
43+4=
72-8=
39+5=
36+6=
76-8=
83-32=
95-8=
92-9=
84-7=
58+6=
73-5=
87-9=
10+68=
72-50=
82-4=
28-10=
73-9=
13+64=
98+2=
23-12=
37-14=
77-57=
89-1=
79-24=
60-4=
31+9=
79-51=