maths equation

2008-04-06 3:36 am

17. 63/n - 3 = 4

18. 4(p + 2) = 36

更新1:

hope you can also give me checking, thanks

回答 (4)

2008-04-06 3:42 am

✔ 最佳答案

17. 63/n - 3 =4
63/n =7
63 =7n
n =9

18. 4(p+2)=36
p+2 = 9
p=7

參考: me

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2008-04-06 4:12 am

見到人答36-8=32想笑= =

17.63/n-3=4
63/n=4+3
63/7=n
n=9

18.4(p+2)=36
p+2=36/4
p=9-2
p=7

參考: nothing

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2008-04-06 3:53 am

17.63/n-3=4
63/n=7
n=441

18.4(p+2)=36
4p+8=36
4p=28
p=7

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2008-04-06 3:41 am

我既答案同上面有少少出入

17. 63/n -3 =4
63/n = 4+3
63 = 7/n << n = 9

18. 4(p + 2) = 36
4p+8 = 36
4p = 36-8
4p = 32 << p = 8

參考: 自己

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