" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
y - druga liczba
x+y=25
+x-y=11
2x = 36
x = 18
x=18
y=25-x
x=18
y=7
Szukane liczby to 25 i 11.