楼主: 金色榴莲
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76才是正确答案 106的把30的找零亏损算了两边 |
发表于 2017-3-18 17:57:17
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发表于 2017-3-18 17:59:05
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发表于 2017-3-18 18:01:09
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发表于 2017-3-18 18:03:08
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发表于 2017-3-18 18:04:51
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