Maths

2008-07-18 10:01 pm
1. 4k+6
_____ =2k
5

2. 3[4x - (6 - 5x)= 15 - 6(5 - 2x)

3. 2[(2a + 5) + (2a - 5) ]= 32

thx~
更新1:

1. is 4k+6 ____ =2k 5

更新2:

4k+6 ____ =2k 5

更新3:

cityhunter616: sorry...only No.3 right

回答 (2)

2008-07-27 10:37 pm
✔ 最佳答案
1.3=2k


2.x=5

3.a=4

4.5


p.s.希望幫倒你
參考: me&計數機
2008-07-18 10:09 pm
i hope i can help u




1.3=2k


2.x=5

3.a=4


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