1,3,7,9點合24呀??

2008-07-22 11:02 pm
請教我吧...T_T"
暑期作業為什麼會有這種題目=_=""
更新1:

thx!多謝大家既幫忙!

回答 (4)

2008-07-23 9:31 pm
(1+7)x9/3=24

9/3x(1+7)=24
參考: myself
2008-07-22 11:30 pm
(9除3)乘(7 1)

=3乘8

=24

me用左一分鐘來唸
2008-07-22 11:20 pm
(1+7)x9/3=8x3=24
okay
2008-07-22 11:18 pm
(1 7) x 9 / 3

^^

2008-07-22 15:20:13 補充:
(1 + 7) x 9 / 3

漏左個"+"號..唔好意思.
參考: 自己


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