" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Ala - x
Ewa - x + 3 + 3
Edek i Ewa = 29
x+3+x+3+3=29
2x = 29 - 3 - 3 - 3
2x = 20
x = 20/2
x = 10
spr. 10+3+10+3+3 = 29
Edek - 10 + 3 = 13 lat
Ala - 10 lat
Ewa - 10 + 3 + 3 = 16 lat
odp. Edek ma 13 lat, Ala ma 10 lat, a Ewa ma 16 lat.
Proszę ;))