Question

O1)calcule as expressões? A)18-36+19 B)-14+36-25 c) 100+50-50-100 d) 30+80+50+80-30 e)-3-(5+8-12) f)15-[3+(9-13-18)] g){2-[3-(2-1)]} por favor me ajudem

Answer 1

Resposta:

A) 1

B) -3

C) 0

D) 210

E) -4

F) -4

G) 0

Explicação passo-a-passo:

A) 18-36+19

-18+19

1

B) -14+36-25

22-25

-3

C)100+50-50-100

150-50-100

150-150

0

D) 30+80+50+80-30

240-30

210

E) -3-(5+8-12)

-3-(13-12)

-3-1

-4

F) 15-[3+(9-13-18)]

15-[3+(-4-18)]

15-[3+(-22)]

15-[19]

-4

G) {2-[3-(2-1)]}

{2-[3-(1)]}

{2-[2]}

{0}

Espero ter ajudado...