您还没有登录,登录以后才可以查看答疑和进行提问。

试题详情

Amanda goes to the toy store to buy 1 ball and 3 different board games.

If the toy store is stocked with 3 types of balls and 6 types of board games, how many different selections of the 4 items can Amanda make?
答案:E

专业教师答疑

问个问题