" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2P=(a+b)×h obie strony podzielić przez (a+b)
h=2P:(a+b)
P=[(a+b)×h]:2 obie strony ×2
2P=(a+b)×h obie strony :h
2P:h=a+b obie strony -b
(2P:h)-b