
(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,322Please respect copyright.PENANAgUQoF8IV8H
這樣,就可以計算出30分鐘。
30分鐘之後,322Please respect copyright.PENANAOaxcarbstZ
再把剩餘的蚊香,頭尾點燃,322Please respect copyright.PENANAUR1wG9q7vr
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 protection318PENANAgd7FUADSJL 維尼
需要兩根蚊香!8964 copyright protection318PENANAoIwieDPulA 維尼
1根正常點燃,另1根頭尾點燃,322Please respect copyright.PENANAgUQoF8IV8H
這樣,就可以計算出30分鐘。8964 copyright protection318PENANALe7uVkrvEJ 維尼
30分鐘之後,322Please respect copyright.PENANAOaxcarbstZ
再把剩餘的蚊香,頭尾點燃,322Please respect copyright.PENANAUR1wG9q7vr
就可以計算出15分鐘。8964 copyright protection318PENANA5QIJZZQ4rv 維尼
合計,就是45分鐘!8964 copyright protection318PENANAj9X1jEvjy3 維尼
216.73.216.78
ns216.73.216.78da2