" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
y - waga łyżeczki
z - waga widelca
x = 2y
3y = x +z
z=60
3y=2y+60
3y-2y=60
y = 60 g
x=2 * 60
x= 120 gram
Nóż waży 120 gram
y- masa lyzeczki
60 - masa widelca
ukladamy uklad rownan:
x=2y
3y=x+60
3y=2y+60
y=60
x=120
½y- waga łyżeczki
60g- waga widelca
3×½y=y+60g
1½y=y+60g
1½y-y=60g
½y=60g
y=120g
odp.Nóż waży 120g