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发表于 19-8-2014 14:03:18|来自:新加坡
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请教牛爸牛妈们一题P3的数学题:
The chairs in a hall are to be arranged in rows.If 6 chairs are put in a row,there will be 4 chairs left over.If 7 chairs are put in a row,there will be 3 chairs short.How many chairs are there in the hall?
谢谢! |
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