( ):30%=( )%=0.6=12÷( )=( )(填分数)
问题描述:
( ):30%=( )%=0.6=12÷( )=( )(填分数)
答
(9/50):30%=(60)%=0.6=12/(20)=3/5
( ):30%=( )%=0.6=12÷( )=( )(填分数)
(9/50):30%=(60)%=0.6=12/(20)=3/5