請問用三個5同一個1,只可以用加減乘除及括號,但不可用開方而得出答案是24,勞煩幫忙。

2008-06-07 6:56 am
請問用三個5同一個1,只可以用加減乘除及括號,但不可用開方而所得出的答案是24,勞煩幫忙。

回答 (3)

2008-06-07 11:24 am
✔ 最佳答案
( 5 - ( 1 / 5 ) ) x 5 = 24
2008-06-07 11:24 am
the answer is

5 x 5 - (1)^5 = 24
2008-06-07 7:14 am
5x5-(5-1) is it right?

I hope i can help you

2008-06-06 23:20:05 補充:
sorry i wrote wrong
參考: myself


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