那些数是有理数

问题描述:

那些数是有理数
the cubic root of fifteen point six two five,28,根号50,12.098 ,-π ,22/7,-1245,根号36,0,负根号5,三次根号81,-6,三次根号-500

28,12.098,22/7,1245,根号36,0,三次根号81,-6