( )比12多25%,20比( )少20%yao suan shi o
问题描述:
( )比12多25%,20比( )少20%
yao suan shi o
答
(15 )比12多25%,20比(25 )少20%
( )比12多25%,20比( )少20%
yao suan shi o
(15 )比12多25%,20比(25 )少20%