火柴棒 - 拼圖

By Frederica
at 2010-05-09T17:19
at 2010-05-09T17:19
Table of Contents
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用火柴棒做出一個圓形,
之後再做出一個正方形,
設若兩次的火柴棒枝數必須相同,
則共需幾枝火柴棒?
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用火柴棒做出一個圓形,
之後再做出一個正方形,
設若兩次的火柴棒枝數必須相同,
則共需幾枝火柴棒?
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--
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