" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
suma = 5/6
5/6 = 2,5
1 = x
proporcje
5/6x=2,5
2,5:5/6=3
sznurek miał 3m
10/30d+12/30d+3/30d+2,5m=d
25/30d+2,5m=d |-25/30d
2,5m=1/6d |*6
d=15m