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50+25+17=
43+26+14=
27+18+32=
39-13+47=
63+25-39=
56+42-69=
92-37+4=
80-49+27=
34-25+14=
85-25-18=
89-36-27=
48+16+32=
56-17-25=
24+16+17=
85-49-27=
24+37-19=
30+45-28=
99-56+13=
①50-22
②19+18+7
③12+34
④60-37-9
⑤48-11
⑥32+29-18
2+33-25=
90-24-32=
86-59+27=
13+34+45=
97-39-37=
65-56+11=
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