" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
jedna druga razy 3 razy 10 = 1,5 razy 10 = 15
BOczne:
P jeden : 3 razy 10 = 30 cm kwadrat.
P dwa: 4 razy 10 = 40 cm kwadrat.
P trzy: 5 razy 10 = 50 cm kwadrat.
Całe: 15 + 30+40+50 = 145 cm kwadrato.