Question

Ajuda urgente nessa!​

Answer 1

Resposta:

a) 24 × 35

24 × (30 + 5)

(24 × 30) + (24 × 5)

720 + 120

840

R= 840

b) 35 × 24

35 × (20 + 4)

(35 × 20) + (35 × 4)

700 + 140

840

R= 840

c) 45 × 92

45 × (90 + 2)

(45 × 90) + (45 × 2)

4.050 + 90

4.140

R= 4.140

d) 92 × 45

92 × (40 + 5)

(92 × 40) + (92 × 5)

3.680 + 460

4.140

R= 4.140

Espero ter ajudado :-)