1/50,3/100,1/25,()A,1/10B,1/16C,1/20D,1/15

问题描述:

1/50,3/100,1/25,()A,1/10B,1/16C,1/20D,1/15

1/50,3/100,1/25,()A,1/10B,1/16C,1/20D,1/15 选C原题可化为:2/100,3/100,4/100,5/100"