" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3t - 5z -tz = 3t - z(5 - t)
5tz - t + 4z = t(5z - 1) + 4z
C - (A - Z) = C - A + Z