exercitiul 8 va rog ,dau coroana ,va rog mult

8
a) Patratele colorate: 10
Patratele necolorate: 15
b) 10/25
c) 10/15
a) color = 10 patratele ; noncolor = 15 patratele ;
b) nr total = 5x5 = 25 patratele ; raportul = 10/25 = 2/5
c) raportul cerut = 10/15 = 2/3