數學題~急

2007-04-29 3:53 am
用5,1,5,5,-,x,"除"放在下列的方程式答案為24

[?*(?*?)]*?=24

回答 (2)

2007-04-29 10:43 pm
✔ 最佳答案
=(5-1/5)*5
=24/5*5
=24
參考: me
2007-04-29 4:02 am
[ 5 x ( 5 -1 ) ] - 4 = 24
參考: 諗嫁


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