边长为6分米的正方形,可以剪成面积是2平方厘米的小正方形多少个?
人气:207 ℃ 时间:2019-08-21 20:33:40
解答
边长为6分米=边长为60厘米
所以正方形的面积是3600平方厘米
所以用3600处以2=1800(个)、
说明3600平方厘米的正方形可以剪成2平方厘米的小正方形1800个
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