12×200÷8-200
=2400÷8-200
=300-200
=100(个)
答:现在可以多做100个.
李师傅做一个玩具的时间由原来的12分钟减少到8分钟,原来做200个玩具的时间,现在可以多做多少个?
李师傅做一个玩具的时间由原来的12分钟减少到8分钟,原来做200个玩具的时间,现在可以多做多少个?
数学人气:428 ℃时间:2019-11-24 16:02:12
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