" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a
a+30
(a+2)*5=a+30+2
5a+10=a+32
4a=22
a=5,5 roku -wiek Ani
T : x + 30
C : x
za 2 lata
T: x+ 30 + 2
C: x + 2
5(x + 2) = x + 32
5x + 10 = x + 32
4x = 22
x = 5,5
x+30 - wiek taty
5*[x+2] = (x+2) + 30
5x+10=x+32
4x=22
x=22/4
x= 11/2
x=5.5 roku
Ania 5.5