" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
9/6x+4/6x=13/6x
3/12x+10/12x-6/12x=7/12x
15/25x-7/35x+35/35x=43/35x
Proszę ;)