文档介绍:文档
文档
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文档
20+5=
64-32=
87-72=
88-8=
48-29=
62+26=
86-77=
39-36=
75+24=
51+27=
8+91=
24+43=
57+23+14=
77-28+16=
55+7-12=
42+15-7=
14-8+70=
52+14-4=
34+53=
23-17=
76-65=
72+23=
43+42=
75-14=
40-33=
68+15=
10+32=
76+14=
64-4=
62+32=
56+18+21=
77+15-8=
42-12+19=
43+52-19=
67-51+42=
99-59+34=
83-62=
68-11=
78-15=
69-8=
10+15=
50+16=
98-44=
2+94=
76+4=
65+9=
21+5=
100-56=
62+18-53=
77-21+11=
80+12+3=
53-15-17=
62+19-25=
45-27+18=
29+67=
34-16=
36+49=
39-23=
95-83=
45+13=
82+13=
17+43=
13+55=
93-38=
91-37=
59-54=
74+21-48=
92-49+11=
65-42+19=
57+15+21=
14-8+72=
75-34+18=
73+23=
78-57=
4-1=
95-26=
68-44=
84+1=
57+19=
71-17=
3+67=
39+9=
9+5=
54+46=
56-21-18=
77-21+15=
62-58+13=
75-26-38=
46-18+27=
99-26-26=
90-29=
22+38=
52-11=
89-42=
27-14=
33-9=
44-28=
29+30=
58-8=
8+10=
文档
文档
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文档
83-31=
12+7=
74-18-26=
35+18+29=
86-25+17=
45-28+37=
55-29+47=
8+19+27=
50-19=
74-68=
58+16=
18+56=
27+70=
53-4=
79-32=
24+49=
23-10=
20+26=
45-43=
21+35=
42+12-48=
71+26-18=
23+16-8=
52-18+44=
100-56+14=
53-18+40=
34-13=
65-23=
48+7=
27+34=
100-28=
2+55=
89-67=
37+47=
44-31=
5+48=
42+2=
59+3=
62+18-24=
51-16+48=
14+25+37=
52-7+25=
43+15-19=
40-25+18=
96-43=
48-7=
16-14=
92-63=
17+1=
30+41=
48-47=
50+18=
67+12=
53+22=
63+10=
65-21=
16