A: {71,73,79,83,87} B:{57,59,61,67}
If one number is selected at random from set A, and one number is selected at random from set B, what is the probability that both numbers are prime?
应版权方要求,不支持在线看题功能,感谢您的理解。
正确率: 68%
难度:
选择材料题号
题目来源
题目来源1:Magoosh