想問 5 5 5 5 5 5=55加上"加減乘除或括號"等符號

👨🏻‍🏫 學術台數學

[匿名]

2007-03-17 8:06 pm

想問 5 5 5 5 5 5=55加上"加減乘除或括號"等符號, 使它成為一條相等數式, 而答案剛好是55

例子: 55 + 55 - 55 = 55

回答 (4)

Edgar

2007-03-17 8:19 pm

✔ 最佳答案

5x5÷5+(5+5)x5=55
55÷5x5÷5x5=55
(5+5)x5-5+5+5=55
55 + 55 - 55 = 55
55x55 ÷55 = 55

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Ka Fai

2007-03-18 1:34 am

55-55+55=55
55x55÷55=55
5(5+5)+5(5/5)=55

參考: me

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[匿名]

2007-03-17 8:16 pm

55除55乘55=55
55乘55除55=55

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fatfish

2007-03-17 8:14 pm

5(5+5)+5(5/5)=55

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