AMC 8 2006 Problem 17

AMC8 2006 年第 17 题

概率★★★☆☆

Jeff rotates spinners P, Q and R and adds the resulting numbers. What is the probability that his sum is an odd number?

旋转转盘 P，Q 和 R，并把它们各自得到的数字相加。问所得到的和是个奇数的概率是多少？

A. $\displaystyle \frac{1}{4}$
B. $\displaystyle \frac{1}{3}$
C. $\displaystyle \frac{1}{2}$
D. $\displaystyle \frac{2}{3}$
E. $\displaystyle \frac{3}{4}$

正确答案 · Correct Answer

B

解析 · Solution

解析整理中

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