GWD-24-26

summertao

26

Does the decimal equivalent of P/Q, where P and Q are positive integers, contain only a finite number of nonzero digits?

(1)   P>Q 

(2)   Q=8

答案是D, 为啥条件1充分？
我的答案是B

请赐教

yuqinggong

就是嘛.同意楼上的.

yujingmm

答案错的吧

(1)明显不对=4,Q=3