新华钢铁厂去年生产钢材270万吨,比计划多生产30万吨,实际比计划多生产百分之几?
人气:496 ℃ 时间:2020-04-02 19:35:01
解答
30÷(270-30),
=30÷240,
=12.5%;
答:实际比计划多生产12.5%.
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