" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
7a + 7ab -3b - 3ab =
7a + 4ab - 3b
= 7a + 7ab - 3b - 3ab
= 7a + 7ab - 3ab - 3b
=7a + 4ab - 3b