5/7=( )/35=35/( )=( )/28=45/( ).
问题描述:
5/7=( )/35=35/( )=( )/28=45/( ).
答
5/7=(25 )/35=35/(49 )=(20 )/28=45/(63 ).
5/7=( )/35=35/( )=( )/28=45/( ).
5/7=(25 )/35=35/(49 )=(20 )/28=45/(63 ).