" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 4,5 jam
susi= 6 jam
sama-sama :
1/opik + 1/susi =1/sama-sama
1/3 + 1/6 = 2/6 + 1/6 = 3/6
jadi bila mereka sama-sama = 6/3 = 2jam