2. Odcinek CD dlugosci 4,2cm podzielono w stosunku 3:4. Oblicz dluzsza czesc odcinka CD.
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4,2cm=42mm 3+4=7
42mm:7=6mm
6mm*3=18mm=1,8cm
6mm*4=24mm=2,4
1,8+2,4=4,2cm
(To pogrubione to sprawdzenie jak by co)
0.6*4=2.4cm