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～
Two fair six-sided dice are rolled. Let A denote the event that the sum of two dice is even, and let B denote the event that the number of the first die is odd. What is the probability of A and B happening at the same time?
C显示答案
以上解析由 考满分老师提供。
