" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b - wiek Basii
{b = a+5
{b-1 = 2(a-1)
{b = a+5
{b-1 = 2a - 2
{b= a+5
{b-2a = -1
{b = a+5
{a+5-2a = -1
{b= a+5
{-a = -6
{a = 6
{b= 11
Agnieszka-x 2 lat
Basia-x+5 7 lat
ROK TEMU
x-6= 2(2x-6)
x-6=4x-12
x-4x=-12+6
-3x=-6
x=2
Licze na naj ! ;*;***