" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= -3m + 4n - 6 - 7n + 8m - 10
= -3m + 8m + 4n - 7n - 6 - 10
= 5m - 3n - 16
(semampunya :))