Răspuns:
2)
3 cani =o sticle
3 sticle= 3×3=9 cani sunt necesare pentru a umple 3 sticle
3)
o sticla=4cani (1l)
2sticle=4×2=8 cani(2 litri)
4 sticle=4×4=16 cani(4litri)
4)2sticle umplem 6 pahare
o sticle=6:2=3 pahare
5sticle=3×5=15 pahare
