文档介绍:76+5-18=
59+34-79=
36-32+52=
37+60-85=
11+ 44-46=
44+42-77=
74-70+73=
77+ 14-16=
49-25+60=
25+21- 9=
36+ 20-28=
55+44-37=
12+76-52=
97-56+48=
54+24-53=
62-46+69=
71-60+65=
53+27-2=
53-12+57=
64+ 35-39=
23+27-14=
98-82+ 81=
80- 54+74=
3+78-30=
3+69- 32=
3+54-43=
43+6-47=
91-57+25=
52- 3+45=
16+30-30=
40+14-53=
21- 4+82=
93+3-13=
33+50- 18=
84- 82+60=
19+40-40=
80-9+1=
57-53+53=
88+7-9=
93-75+ 57=
67-34+28=
69+26-36=
52+13-56=
26+48-39=
31+32-57=
82-19+ 24=
17+ 43-1=
67+13-62=
37+27-15=
38+ 62-45=
67+11-32=
24+71-84=
22- 11+75=
7+42-10=
46-13+65=
69- 19+19=
61-25+57=
22-10+ 63=
42+ 57- 36=
62-46+44=
39-30+81=
17+73- 88=
21+63-65=
84-43+ 50=
41- 11+28=
69+28-3=
88+1-77=
73-68+54=
28-14+80=
50-36+ 85=
93+ 1-91=
56+41-31=
16+65-14=
28- 27+ 85=
44-30+37=
47+40-80=
54+ 41-44=
81-20+16=
11+44-25=
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67-11+29=
45-9+47=
92+ 1-71=
32+43-38=
64+4-68=
16+ 37- 14=
10-4+71=
55+2-49=
69- 16+3=
25+31-52=
85-23+16=
24- 8+41=
72+1-56=
7+75-74=
61+ 28-33=
69-50+58=
78+22-9=
77- 75+77=
38+54-25=
30+25- 17=
92- 91+81=
89-52+24=
12+83-79=
4+73-39=
41+50-36=
99-54+ 41=
89- 70+52=
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91-89+78=
52+8-26=
56+27-10=
100-79+49=
86- 80+60=
65+1-25=
66-13+37=
99- 43+19=
35-25+55=
48+43- 81=
96- 42+21=
23+35-18=
60+15-30=
58- 50+80=
90-62+69=
85-74+73=
70-20+47=
37-23+70=
50+11-58=
64+ 15-65=
53-31+72=
56-31+57=
53- 49+83=
61+37-50=
60-14+34=
79- 38+24=
47+ 35-34=
83-32+ 1=
62- 12+47=
14+74-12=
37-35+66=
3+4-4=
97-59+17=
37-8+29=
14+ 73-71=
96-80+58=
4+60- 6=
20+ 61-30=
65+12-49=
92-11+5=
81+ 9-61=
34-22+70=
23-4+40=
75- 30+46=
22+71-59=
14+50- 48=
3+52-43=
83+4-87=
35-24+69=
13+ 82-66=
83-22+1=
79-56+44=
73- 70+ 81=
63+3-16=
83+15-62=
92-55+ 29=
21-20+73=
25-14+ 64=
94- 15+14=
38-6+44=
46+38-13=
78-74+76=
23+26-1=
88-42+ 25=
12+ 16-10=
37-23+67=
33-19+57=
70-63+ 70=
57- 9+31=
84-37+29=
79+ 5-77=
97-80+7