Maths

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[匿名]

2007-08-25 10:14 pm

8x+4
_____ -(3x-2)
2

更新1:

why?

更新2:

why why why why why???????????????????????????????????????????????????????????????????????????????????????

回答 (2)

comila917

2007-08-25 11:26 pm

✔ 最佳答案

8x+4
_____ -(3x-2)
2

=4x+2-(3x-2)
=4x+2-3x+2
=x+4

答案係x+4

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月童

2007-08-25 10:17 pm

(3x+4)

參考: Me

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