500÷(1-20%),
=500÷0.8,
=625(袋);
答:运来大米625袋.
粮店运来面粉500袋,比运来的大米少20%.运来大米多少袋?
粮店运来面粉500袋,比运来的大米少20%.运来大米多少袋?
数学人气:377 ℃时间:2019-08-20 19:48:05
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