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1比400怎么计算
更新时间: 2021-06-02 14:10:18  

1、比例尺1:400,尺子量出是10厘米,那是40米。

2、“1:400”是数字是比例尺,表示的意思是图上一条线段的长度与地面相应线段的实际长度之比。

3、这里可以列出等式:1:400=10cm:x。

4、解得x=4000厘米=40米。

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