Question

preciso de ajuda urgente!!!!​

Answer 1

Resposta:

a) 2 × (3) + 3 => 2 × 6 => 12

b) 2 × (- 3) + (- 3) => 2 × 6 => 12

c) 2 × (3) + (- 3) => 2 × 0 => 0

d) 2 × (- 3) + (3) => 2 × 0 => 0