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六年级数学，常考到的分数应用题，师徒人数无法比较，无法计算
六年级数学，2位师傅和4名徒弟一天可做完一批零件的3/10，8位师傅和10名徒弟一天就能完成全部任务。如果这批零件全部由徒弟一天做完，需要多少名徒弟？
五六年级数学84/688
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