" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-3a + 5a- 10a = -13a +5a = -8a
7ab + 4ab = 11ab
-3a +5a- 10a = -8a
7ab + 4ab= 11ab