" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Pn = 2tys - 2,1 tys = -100
Prz = Pn+SM = -100+(0,7-1.3)= -100,6
nie jestem do końca pewna odpowiedzi.