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数学
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How many squares are there?
A.30 b.34 c.28 D.32 请写出答题思路
图:
如下图:宽3厘米乘长4厘米
ps:1厘米=小正方形的边长
人气:434 ℃ 时间:2020-01-19 23:56:00
解答
那个,我今天也在做,大晚上的绞尽脑汁,最后,得出弱智答案,如果竖过来看,是28个.为什么是28把图竖过来看
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