" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
5 ke 7 beda 2
7 ke 10 beda 3
a=4
b=1
c=1
4+1(20-1)+
4+1(19)+
4+19+171=a.194
kalau bingung tanya aja