微博用户男女比例:5__6__7__8=24(可以变换位置,用加减乘除符号填空)
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(6/(7-5))*8=24
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[6/(7-5)]*8=24
[8/(7-5)]*6=24
[5-(8-7)]*6=24
(8*6)/(7-5)=24
1)[5-(8-7)]*6
=[5-1]*6
=24
2)[6/(7-5)]*8
=[6/2]*8
=24
3)8/(7-5)*6
=8/2*6
=24
6/(7-5)*8=24
[5-(8-7)]*6=24
6*8/(7-5)
[5-(8-7)]*6
8/(7-5)*6
6/(7-5)*8
(5+7)*(8-6)
8\(7-5)*6=24
(7+5-8)*6=24