Using the inequolity ,we get x=(410-300)/2=55.
回複:回複:I'm careless,410 not 411,but the inequolity is good.we can
Using the inequolity ,we get x=(410-300)/2=55.
所有跟帖:
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回複:回複:回複:I'm careless,410 not 411,but the inequolity is good.we
-commentate-
♂
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06/24/2010 postreply
10:11:47
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回複:回複:回複:回複:I'm careless,410 not 411,but the inequolity is good.
-jinjing-
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06/27/2010 postreply
14:37:06