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六个长方形一共有多少个长方形
更新时间: 2020-10-29 00:00:00  

一共十八个,把图中的六个小长方形看成个体,再组合长方形。

首先找到六个单独的小长方形,一共六个。接下来找两个小长方形组合成的长方形,一共七个。找三个小长方形组成的长方形,一共两个。四个小长方形组成的,两个。五个小长方形没有组成长方形,0个。六个小长方形组成一个大的长方形,一个。所有数字相加,共18个长方形。

关键词: 长方形 共有 多少

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