一份稿件,原计划5天抄完,结果只用4天就抄完了,实际工作效率比计划提高了百分之几?
人气:431 ℃ 时间:2019-10-10 06:02:19
解答
(
−)÷
,
=
×5,
=
,
=25%.
答:实际工作效率比计划提高了25%.
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