用乜運算符號都ok,把下例各組數字建立成數式,而最後答案是=24
A:1,3,5,7
B:3,5,6,8
幫手算一算
2010-09-06 6:56 am
回答 (2)
2010-09-06 7:04 am
✔ 最佳答案
A : (5 + 7) x (3 - 1) = 24 B : 6 x 8 / (5 - 3) = 24
2010-09-05 23:06:34 補充：
方法二 :
A :
(1 + 5) x (7 - 3) = 24
B :
3 x 8 x (6 - 5) = 24
2010-09-05 23:19:08 補充：
8 x (5 - 6/3) = 24
2010-09-06 10:29 pm
my god, so easy, use your big brain to think, not just asking.
參考: Simon Yau
收錄日期: 2021-04-13 17:29:40
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100905000051KK01808