" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2(-5.3) = -30
4pr-2qr = 48-(-30) = 78
[4(4x3)]-[2(-5x3)]
(4x12)-(-30)
48-(-30)
=78