更新1:
求詳細解答；謝謝
國小六年級數學題～急?
回答 (3)
2020-09-05 6:00 pm
✔ 最佳答案
9和15的最小公倍數是45,則兩座噴水池下一次會在上午9時後的45分鐘同時噴水,即9時45分同時噴水
2020-09-05 4:39 pm
................................9與15的公倍數是45
2021-04-18 9:18 pm
三小時=180分鐘
8:8.16.24.32.40.48.56.64.72.80.88.96.104.112.120.128.136.144.154
6:6.12.18.24.30.36.42.48.54.60.66.72.78.84.90.96.102.108.114.120.126.132.138.144.150.156.
答案:7次
8:8.16.24.32.40.48.56.64.72.80.88.96.104.112.120.128.136.144.154
6:6.12.18.24.30.36.42.48.54.60.66.72.78.84.90.96.102.108.114.120.126.132.138.144.150.156.
答案:7次
收錄日期: 2021-04-24 07:59:54
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20200905080627AA567LR