" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 130-80
= 50
bola=60-x
volli=70-x
x=bermain volli dan bola
s=jumlah semua
s=60-x+70-x+x
80=130-x
x=130-80=50