백의자리에올수있는수가1,2,3,4이고그중하나(ex:4)를뽑고십의자리에올수있는수가0,1,2,3이고또하나(ex:3)를뽑고나면일의자리에올수있는수가0,1,2따라서4X4X3=48
당신은 어느 그룹입니까?