" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
p= 5*3 cm /2 = 7,5 cm2
zad 5
4 2 + 3 2 = 8 + 6 = 14
c 2 = 14/√
c=POMYŚL