" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x →100%
x=(100×6,65)/7
x=95
100% - x
x=6,65*100/7
x=95 zł
Rachunek wynosi 95 zł.
100% = x
x=(100%*6,65):7
x=665:7
x=95
ODP.: Za obiad zapłacili 95 zł.