Question

Calcule
–13 + 7 – 2– 8 + 15 – 1
+22–3–14–5+24+12
(–2) –(–3)+(–5)
(+6)+(–7)–(–2) ​

Answer 1

Resposta:

(organizei em letras pra ficar melhor)

a) -2

b) 36

c) -4

d) 1

Explicação passo-a-passo:

a) -13+7-2-8+15-1

-6-2-8+15-1

-8-8+15-1

-16+15-1

-1-1

-2

b) +22-3-14-5+24+12

19-14-5+24+12

5-5+24+12

0+24+12

36

c) (-2)-(-3)+(-5)

-2+3-5

1-5

-4

d) (+6)+(-7)-(-2)

6-7+2

-1+2

1