急,算24分(1)3,-5,7,-13(2)3,5,7,-13可用加减乘除()与乘方,快,最快最好的+双倍分给他.
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急,算24分(1)3,-5,7,-13(2)3,5,7,-13可用加减乘除()与乘方,快,最快最好的+双倍分给他.
急,算24分
(1)3,-5,7,-13
(2)3,5,7,-13
可用加减乘除()与乘方,快,最快最好的+双倍分给他.
急,算24分(1)3,-5,7,-13(2)3,5,7,-13可用加减乘除()与乘方,快,最快最好的+双倍分给他.
(1)3,-5,7,-13
[(-5)*(-13)+7]/3=24
(2)3,5,7,-13
(7-5*(-13))/3=24
1. (-5)*(-13)-3*7
2. (7-5*(-13))/3=24