7/9=( )/( )=21/( )=( )/63=( )保留两位小数.
问题描述:
7/9=( )/( )=21/( )=( )/63=( )保留两位小数.
答
7/9=(14 )/( 18)=21/( 27)=( 49)/63=( 0.78)
7/9=( )/( )=21/( )=( )/63=( )保留两位小数.
7/9=(14 )/( 18)=21/( 27)=( 49)/63=( 0.78)