" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b=bil kecil
a-b=25
2a-b=175
--------- -
-a = -150
a=150
150-b=25
b=150-25=125
x - y = 25
2x - y = 175
___________ +
3x = 200
x = 200/3 = 66,67 dibulatkan menjadi 67
x - y = 25
67 - y = 25
y = 67 - 25
y = 42