(123456789+987654321)*123456789/987654321

2006-11-02 12:07 am

回答 (5)

2006-11-04 11:04 pm

✔ 最佳答案

設a=123456789,b=987654321,

(123456789+987654321)*123456789/987654321
=(a+b)(a/b)
=[(a^2/b)+a]
=(a^2+ab)/b
=138888887.5

參考: myself

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2006-11-02 12:47 am

(123456789+987654321)*123456789/987654321
=138888887.48437500128144531248398

參考: me

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2006-11-02 12:22 am

246913578

參考: 計算機....

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2006-11-02 12:10 am

123999998= =

參考: 電視,電腦

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2006-11-02 12:10 am

138888887

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