Răspuns :
Mod.1
(9x12)+(9x16)=108+144=252 sticle
sau
9x12=108 sticle cu apa
9x16=144 sticle cu suc
108+144=252 sticle in total
Mod. 2
9x(12+16)=9x28=252 sticle in total
(9x12)+(9x16)=108+144=252 sticle
sau
9x12=108 sticle cu apa
9x16=144 sticle cu suc
108+144=252 sticle in total
Mod. 2
9x(12+16)=9x28=252 sticle in total