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小明花8块钱买了一只鸡,9块钱卖出去,10块钱买回来,11块钱卖出去,请问一共赚多少钱?

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This entry was posted on Saturday, September 1st, 2012 at 3:53 am and is filed under 幽默. You can follow any responses to this entry through the RSS 2.0 feed. You can skip to the end and leave a response. Pinging is currently not allowed.




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