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如何用6根等長的牙籤,排出4個「正三角形」?8964 copyright protection103PENANAKwuKQvkvoj 維尼
這是國一數學的程度,8964 copyright protection103PENANAxYbWf6goF9 維尼
答案放在留言區,8964 copyright protection103PENANA5N8GzIpEfQ 維尼
欸,等一下,請自己先思考,然後點個愛心再偷看答案。107Please respect copyright.PENANAJWXTrdEdI2
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P.S. 這是我小時候的一位代課老師出的題目,我答對了!可惜沒有獎品。8964 copyright protection103PENANA2WBFviLKZI 維尼
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