x
No Plagiarism!1huRniY5QMq6qJ19tK8Yposted on PENANA (ノ◕ヮ◕)ノ 答案公佈!8964 copyright protection129PENANAiRzo09zxhz 維尼
需要兩根蚊香!8964 copyright protection129PENANA7ujBZiqPC5 維尼
1根正常點燃,另1根頭尾點燃,133Please respect copyright.PENANAu8VZoKKMby
這樣,就可以計算出30分鐘。8964 copyright protection129PENANA35k4b6mO4c 維尼
30分鐘之後,133Please respect copyright.PENANADBuocm8fij
再把剩餘的蛟香,頭尾點燃,133Please respect copyright.PENANAM8I8SO0EAx
就可以計算出15分鐘。8964 copyright protection129PENANAgr2L2IpI4X 維尼
合計,就是45分鐘!8964 copyright protection129PENANArA9TOIGI1W 維尼
172.71.254.25
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