Question

rezolvare va rog frumos​

Answer 1

a = 1

b = 19

1 × 1 + 19 = 20

a = 2

b =16

2 × 2 + 16 = 20

a = 3

b = 11

3 × 3 + 11 = 20

a = 4

b = 4

4 × 4 + 4 = 20

sper ca te-am ajutat