F.1Mathematics----Algebraic

👨🏻‍🏫 學術台數學

Hong Kong

2011-07-02 5:04 am

6x-4y+5x-y

回答 (5)

劉家慧

2011-07-04 10:09 pm

✔ 最佳答案

6x-4y+5x-y
=6x+5x-4y-y
=11x-5y

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Henry T

2011-07-04 2:47 am

6x-4y+5x-y
= 6x + 5x - 4y - y
= (6x + 5x) - (4y + y)
= 11x - 5y

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用戶81444

2011-07-04 1:26 am

6x-4y+5x-y
=6x+5x-4y-y
=11x-5y//

參考: Me

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Cws wy

2011-07-02 7:50 pm

6x-4y+5x-y

First step:6x+5x-4y-y

Second step:11x-5y

做呢d數最重要係記得留意數字前面ge正負号!

Wish I can help u~

參考: Myself and 我係F.1

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sally

2011-07-02 5:20 am

6x-4y+5x-y
=6x+5x-4y-y
=11x-5y

參考: me

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