文档介绍：3+24=
56+25=
43+17=
69-34=
39+18+2=
90-46=
57+18=
48+46+4=
66-39=
8+26+34=
73+26+4=
41+29=
44+29=
44+17=
57+26=
38+36=
45+22+19=
33-13=
82-17=
3+22+68=
82-48=
31+25+35=
45+16+29=
62+12=
32-18=
80-46=
50-29=
78-28=
13+5+35=
73+9+16=
69-39=
63+19=
74-65=
36+31=
69+16=
29+16+36=
32+23+39=
66-41=
63+17+9=
35+29=
92-27=
61+2+18=
49-22=
68-22=
76-38=
35-17=
43+29=
46+17+13=
46+25+5=
75-34=
39+29+19=
90-65=
54+29=
39+37+3=
51+29=
80-66=
80-28=
72-19=
69+12=
39+27+3=
29+36+24=
69-32
33+29+19=
72-17=
59+25=
2+39+16=
52+35-61=
51+39=
75-55=
44+17+33=
95-66=
36+13+27=
71-43=
67-64=
34+33=
81+1+6=
67-34=
36+29+16=
17+49=
12+59=
67+17+3=
0-31=
46+53+7=
85-39=
39+37+19=
36+39+18=
44+36=
81-28=
91-65=
37+16+24=
56+26=
28+23=
29+28+39=
65-16=
24+29=
59+16=
83-35=
39+16+19=
39+18+22=
73+17+3=
56+29=
67+26=
62+19=
56-49=
53+29=
63-27=
91-24=
27+35+28=
53+19+13=
46+36+18=
46+29+16=
94-39=
36+3=
99-73=
79-65=
50-31=
54-15=
45+27+3=
90-36=
45+19=
34+29+18=
51-48=
48+13+27=
32+19+35=
74-39=
46+13=
68-55=
47+23=
70-24=
29+38+24=
56+18=
68+15=
85-26=
29+32+8=
45++39=
67+13=
12+17+13=
82-19=
80-46=
29+28+35=
67-37=
64+29=
39+25=
72-52=
81-22=
25+28=
29+23+15=
38+36+19=
28+16+19=
65+21+9=
82-17=
68+17=
29+65=
80-57=