Question

4) Resolva as expressões numéricas:
a) [(5 + 12) - 6] x 2 + 4515 + 1 b) (2 x 3 - 4)2 + 10/5​

Answer 1

[(5 + 12) - 6] x 2 + 4515 + 1

[17-6]×2+4515+1

11×2+4515+1

22+4515+1

4537+1=4538 letra A=4538

(2 x 3 - 4)2 + 10/5

(6-4²)+10/5

6-16+2

10+2=12 letra B= 12