x
No Plagiarism!P1vm7cSi54qwLr88ZAkoposted on PENANA (ノ◕ヮ◕)ノ 答案公佈!8964 copyright protection205PENANAcpa3PxMAkZ 維尼
需要兩根蚊香!8964 copyright protection205PENANA6zvVzZOI0b 維尼
1根正常點燃,另1根頭尾點燃,209Please respect copyright.PENANANEz39w6KFl
這樣,就可以計算出30分鐘。8964 copyright protection205PENANAgXi5JL2Se9 維尼
30分鐘之後,209Please respect copyright.PENANA8I52vzttqg
再把剩餘的蚊香,頭尾點燃,209Please respect copyright.PENANAHGSpR8MJpV
就可以計算出15分鐘。8964 copyright protection205PENANAXmMhIUnuM5 維尼
合計,就是45分鐘!8964 copyright protection205PENANAyjCwgM6gfr 維尼
15.158.61.7
ns 15.158.61.7da2