" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a-b=3
karena 2 buah bilangan maka
15:2=7,5
3:2=1,5
a+b=(7,5+1,5)+(7,5-1,5)
maka a=7,5+1,5=9
b=7,5-1,5=6