有一张长方形的纸,长10厘米,宽8厘米.在纸的一角剪去一个边长是4厘米的正方形,剩下图形的周长
有一张长方形的纸,长10厘米,宽8厘米.在纸的一角剪去一个边长是4厘米的正方形,剩下图形的周长
是多少厘米?
是多少厘米?
数学人气:260 ℃时间:2019-10-29 06:21:51
优质解答
还是36厘米,你可以用割补法来求解,四边形的很多题目都可以用作图来求解的.为什么还是36厘米?你画一下图 一画你就知道了 呵呵
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