Question

Calcule as expressões numéricas
C) (6-12-4+23)

D) (20-30) + (22-12+4)

Answer 1

Explicação passo-a-passo:

C) (6-12-4+23)

(6-12-4+23)

(-6+19)

(13)

13

D) (20-30) + (22-12+4)

(20-30)+(22-12+4)

(-10)+(10+4)

(-10)+(14)

-10+14

4