x+9=296 x=?
回答 (10)
2007-02-25 9:26 pm
✔ 最佳答案
x+9=296 x = 296 - 9
x = 287
2007-02-26 1:12 am
Ⅹ十9=296
Ⅹ十9-9=296-9
Ⅹ=287
Ⅹ十9-9=296-9
Ⅹ=287
2007-02-26 1:05 am
x+9-9=296-9
x=287
------------------
x=287
------------------
2007-02-25 9:42 pm
x=296-9
x=287
x=287
2007-02-25 9:36 pm
x+9=296
x=287
x=287
2007-02-25 9:30 pm
x+9=296
x+9-9=296-9
x=287
x+9-9=296-9
x=287
2007-02-25 9:26 pm
x+9=296
x = 287
x = 287
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https://hk.answers.yahoo.com/question/index?qid=20070225000051KK02198