數學題請幫手
回答 (9)
2007-04-24 12:13 am
✔ 最佳答案
49+x=8749+x-49=84-49
x=35
2007-04-23 16:15:13 補充：
唔係arthis not correc!!49 x=8749 x-49=84-49x=38
參考: me
2007-04-24 1:03 am
49+X=87
=
X=87-49
.
. .X=38
=
X=87-49
.
. .X=38
2007-04-24 1:01 am
49+X=87
X = 87 - 49
X=28
2007-04-23 17:02:08 補充：
x=38
X = 87 - 49
X=28
2007-04-23 17:02:08 補充：
x=38
2007-04-24 12:13 am
49+X=87
49+X-49=87-49
X=38
49+X-49=87-49
X=38
2007-04-24 12:10 am
Ｘ＝38.
2007-04-24 12:08 am
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2007-04-23 16:10:29 補充：
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2007-04-23 16:10:29 補充：
http://www.hkedcity.net/iclub_files/a/1/237/webpage/question/more.htm＞＞＞趣味數學題
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070423000051KK02004