" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-a - (-b) = - a + b
sehingga
b < a atau b harus lebih negatif dari a
contoh - 2 - (-7) = - 2 + 7 = 5 (positif)