請用2,4,5,7的數字組成一條公式答案是24

2008-02-04 5:38 am
請用2,4,5,7的數字組成一條公式答案是24
urgent 緊急

回答 (4)

2008-02-04 5:43 am
✔ 最佳答案
(7+5)/2*4

2008-02-03 21:46:00 補充:
即係咁〔(7+5)÷2〕×4
2008-02-04 5:49 am
(7 + 5) x 4 / 2 = 24
參考: myself
2008-02-04 5:47 am
(5+7)x(4-2)
=12x2=24

2008-02-04 5:44 am
(5+7)*(4/2)=24


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