Thread αυτοκριτικής - μόνο για βάζελους :Ρ

[ari-m]

i enai skrapes apo ma8imatika stin pae
i oi dimosiografoi einai skrapes
profanws gia na dra san 30% o jigger den prepei na vazei to 30% twn ypoloipwn alla to 30% tou posou tou opoiou to 70% einai auto pou mazeftike,
me tin prwti logiki den 8a diatirouse sta8ero pososto 30% alla 8a meionotan synexws ....

pame sta noumera twra
to 30% twn 15m einai 4,5m
sto 1,05m twn ypoloipwn o jigger prepei na valei ta 3/7 aytwn wste sto synolo na exei valei to 30%,
ara prepei na valei 450K wste na exei to 30% twn 1,5m tou synolou

me 315k to synoliko poso einai 1,365m o jigger exei valei peripou 23% kai profanws to synoliko tou pososto exei pesei kata katitis apo to 30% ....