x
No Plagiarism!88Bj7TvL7iHgiSYiTv6wposted on PENANA (ノ◕ヮ◕)ノ 答案公佈!8964 copyright protection111PENANA7KnRWE72rh 維尼
需要兩根蚊香!8964 copyright protection111PENANAZlEjcon7gf 維尼
1根正常點燃,另1根頭尾點燃,115Please respect copyright.PENANAXYJAWiPTuu
這樣,就可以計算出30分鐘。8964 copyright protection111PENANA0kHgnW5GCH 維尼
30分鐘之後,115Please respect copyright.PENANAbBzfoLrCki
再把剩餘的蛟香,頭尾點燃,115Please respect copyright.PENANAkGLHQzHOod
就可以計算出15分鐘。8964 copyright protection111PENANAFklqouEaep 維尼
合計,就是45分鐘!8964 copyright protection111PENANA3d7wbPQCp8 維尼
172.70.100.160
ns 172.70.100.160da2