如图,可见所求阴影面积等=小正方形面积=1/5原正方形面积=36/5
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问一下,小学生如何证明五块相同,尤其是中间那块
-15少-
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01/16/2024 postreply
10:59:39
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小学生只能通过剪切平移旋转对称来直观理解,并无严格证明
-万斤油-
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01/16/2024 postreply
19:16:51
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