說說數
說說數
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Ep7:你知道嗎?其實梯形公式也能拿來算圓形面積哦。
8 minutes
Posted May 27, 2020 at 7:16 pm.
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高斯小時候就發現的事,其實還蠻有用的。
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Ep6:不是只有寶石才有等級之分,密碼系統也有。
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Ep8:返鄉投票也太麻煩了吧,為什麼不弄個線上投票就好?
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