x kg * a zł/kg + y kg * (azł-1zł)/kg = xa zł + ya zł - y zł
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x kg * a zł/kg + y kg * (azł-1zł)/kg = xa zł + ya zł - y zł