A fair die is rolled.What's the probability of the die landing on a number that isn't
问题描述：
A fair die is rolled.What's the probability of the die landing on a number that isn't
答
可以翻译为：
“转动一颗正常（好的,没有被动过手脚的）骰子.当一颗骰子停下来的时候,它面上的点数不是6的几率（概率、或然率）是多少?”
应该是一道关于概率的数学题吧?