Question

Cate lazi si cate sticle de suc am daca ,atunci cand asez cate 7 sticle intr-o lada raman 12 sticle iar daca asez cate 9 sticle intr-o lada raman 2 sticle.Dau coroana.

Answer 1

Notam cu s-nr. sticle si l-nr. lazi

7l+12=9l+2⇒2l=10⇒l=5

7*5+12=35+12=47⇒s=47