sat og 里的一道数学题图在此 The pattern shown above is composed of rectangles.This pattern is used repeatedly to completely cover a rectangular region 12L units long and 10L units wide.How many rectangles of dimension L by W are needed?答

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sat og 里的一道数学题图在此 The pattern shown above is composed of rectangles.This pattern is used repeatedly to completely cover a rectangular region 12L units long and 10L units wide.How many rectangles of dimension L by W are needed?答

sat og 里的一道数学题图在此 The pattern shown above is composed of rectangles.This pattern is used repeatedly to completely cover a rectangular region 12L units long and 10L units wide.How many rectangles of dimension L by W are needed?答
sat og 里的一道数学题
图在此




The pattern shown above is composed of rectangles.This pattern is used repeatedly to completely cover a rectangular region 12L units long and 10L units wide.How many rectangles of dimension L by W are needed?
答案是180,但我只算出来36
因为我怀疑我是不是理解错题目了

sat og 里的一道数学题图在此 The pattern shown above is composed of rectangles.This pattern is used repeatedly to completely cover a rectangular region 12L units long and 10L units wide.How many rectangles of dimension L by W are needed?答
它问的是有多少个长L宽W的长方形,不是有多少个图中的图形.
其实你没算错.
每个图形由5个长方形拼成
36x5=180

上面的图案是由矩形。这种模式是完全重复使用的矩形区域覆盖12升和10升的单位长期广泛的单位。多少个矩形的维度玲需要？

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