" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
bil cacah II = y
x+y = 60
x-y = 30 -
2y = 30
y = 15
cari x
x + y = 60
x + 15 = 60
x = 60-15
x=45
maka kedua bilangan itu adalah 45 dan 15
60-30:2=15 =bil 2
sehingga selisih 30