129概率中等数值题medium
Doubles Given an Even Sum
题目
You roll two fair six-sided dice and are told that their sum is even. What is the probability that both dice show the same number?
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0:00
提交作答时记录，用于后续平均用时统计。
你的答案
题目
You roll two fair six-sided dice and are told that their sum is even. What is the probability that both dice show the same number?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案