" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
3y+4=4x+y
4x=3y
4x-2y=4
4x=3y
3y-2y=4
x=3/4 y
y=4
x=3
y=4
Obwód porstokąta=5x - 2y + x + y+3y + 4+4x + y
5*3-(2*4)+3+4+3*4+4+4*3+4=15-8+7+12+4+12+4=46
A.46