" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
jika
6b+15p=21.600
6*2p+15p=21.600
12p+15p=21.600
27p=21.600
p=21.600/27=800
b=2p
b=2*800
b=1600
b:buku
p:pensil