
(ノ◕ヮ◕)ノ 答案公佈!
需要兩根蚊香!
1根正常點燃,另1根頭尾點燃,248Please respect copyright.PENANANOovObV4LH
這樣,就可以計算出30分鐘。
30分鐘之後,248Please respect copyright.PENANA93M4ztn3fS
再把剩餘的蚊香,頭尾點燃,248Please respect copyright.PENANAHZHtAqaiSJ
就可以計算出15分鐘。
合計,就是45分鐘!
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(ノ◕ヮ◕)ノ 答案公佈!8964 copyright protection244PENANAPOoRi1y7lL 維尼
需要兩根蚊香!8964 copyright protection244PENANANV1wHGjPpT 維尼
1根正常點燃,另1根頭尾點燃,248Please respect copyright.PENANANOovObV4LH
這樣,就可以計算出30分鐘。8964 copyright protection244PENANAgcvcbEasTB 維尼
30分鐘之後,248Please respect copyright.PENANA93M4ztn3fS
再把剩餘的蚊香,頭尾點燃,248Please respect copyright.PENANAHZHtAqaiSJ
就可以計算出15分鐘。8964 copyright protection244PENANAheGnx6CXf7 維尼
合計,就是45分鐘!8964 copyright protection244PENANA1thrALXa9r 維尼
18.118.105.173
ns18.118.105.173da2