x
No Plagiarism!dXwvaGc7nT7Cx6WoENgwposted on PENANA (ノ◕ヮ◕)ノ 答案公佈!8964 copyright protection120PENANA0h1dAQIWHd 維尼
需要兩根蚊香!8964 copyright protection120PENANAzJRUJu8otp 維尼
1根正常點燃,另1根頭尾點燃,124Please respect copyright.PENANAfvu3YDeOGN
這樣,就可以計算出30分鐘。8964 copyright protection120PENANA6gTqkN4Ho6 維尼
30分鐘之後,124Please respect copyright.PENANAqjxnVtKElt
再把剩餘的蛟香,頭尾點燃,124Please respect copyright.PENANAr1Gtg24S0Y
就可以計算出15分鐘。8964 copyright protection120PENANAnFa3VauQCk 維尼
合計,就是45分鐘!8964 copyright protection120PENANAaMTbpNKXSJ 維尼
108.162.216.25
ns 108.162.216.25da2