1. V=3x6x30 =540 m cubi
540 m cubi=540 000l
540 000l=540 kl
540:18=30 ore
2. V=4x3x6
V=72 m cubi
72 m cubi= 72 000l
72 000l=72 kl
3. Prima sticla:
7.5/3=2.5 litri
Rest : 7.5-2.5 = 5 litri
A doua sticla:
5/5=1 litru
Rest:
5-1=4 litri
A treia sticla:
4:2 = 2 litri
A patra sticla restul de 2 litri