Question

exercitiul 8 va rog ,dau coroana ,va rog mult

Answer 1

8

a) Patratele colorate: 10

Patratele necolorate: 15

b) 10/25

c) 10/15

Answer 2

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