师傅每小时加工10个,徒弟每小时加工6个
400÷(10+6)=25小时.
所以10*25-6*25=100个
做完时,师傅比徒弟多做了100个
师徒二人共加工400个零件,师傅加工一个零件用6分钟,徒弟加工一个零件用10分钟
师徒二人共加工400个零件,师傅加工一个零件用6分钟,徒弟加工一个零件用10分钟
不要复制粘贴
求做完时,师傅比徒弟多做了几个
不要复制粘贴
求做完时,师傅比徒弟多做了几个
数学人气:900 ℃时间:2019-10-19 20:43:51
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