Maths~~~~~~~~~~~~~`p.6

🎓 學業台小學及中學教育

ch sze

2008-05-08 2:14 am

8x-11=16-x
詳細步驟thz~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

回答 (3)

[匿名]

2008-05-08 2:18 am

✔ 最佳答案

8x-11=16-x
8x=16+11-x
8x=27-x
9x=27
x=3

參考: myself

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[匿名]

2008-05-13 4:23 am

8x-11=16-x

8x-11+11=16-x+11

8x=27-x

8x+x=27-x+x

9x=27

9x/9=27/9

x=3

參考: me

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[匿名]

2008-05-11 6:49 am

8x+x=16+11
9x=27
x=27/9
x=3

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