题目内容
如图,用8块相同的长方形地砖拼成一个矩形,则每个长方形地砖的面积是····························································································································· ( )
A.200
B.300
C.600
D.2400![]()
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答案:B
解析:
提示:
解析:
| 设长方形地砖的宽为x,则长为3x,4x=80,面积=20*30=600
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提示:
| 看图列方程得
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