" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x+y=25
x²-y²=225
x=25-y
(25-y)²-y²=225
x=25-y
625-50y+y²-y²=225
x=25-y
-50y=-400
x=25-y
y=8
x=25-8
y=8
x=17
y=8
Jedna liczba to 17, a druga to 8.