一条捕鱼船在某一个月共捕鱼32吨.已知它下半个月比上半个月多捕鱼2/7.你能求出它上半个月捕鱼多少吨吗?
rtVZ78OG64
32除以（1+1+2/7）=14（吨） 记得：一般都是”比“字后面那个东西的几分之几.希望被采纳,
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