最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦～
In a certain fire department, Adam works every third day, Branford works every fourth day, and Cathy works every fifth day. If all three work at the fire department today, in how many days will all three again work at the fire department on the same day?
D显示答案
· 相关考点
1.7.1 公倍数与最小公倍数
以上解析由 考满分老师提供。
