用方程式解决好了
设:共有书x本,
根据提议,得:(1-95%)x=95X8
解得x=15200
即图书室一共有书15200本
同学们到图书室借书,每个班借95本,8个班借了后还剩下全部图书本数的95%.这个图书室一共有多少本书?
同学们到图书室借书,每个班借95本,8个班借了后还剩下全部图书本数的95%.这个图书室一共有多少本书?
数学人气:890 ℃时间:2020-02-04 22:13:30
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