Question

5) Resolva as seguintes expressões:
a) −2 − 4 + 1 = b) −8 + 6 − 1 =
c) 12 − 7 + 3 = d) 4 + 13 − 21 =
e) −8 + 8 + 1 = f) −7 + 6 + 9 =
g) −5 − 3 − 4 − 1 = h) −6 − 6 + 73 =
me ajuda gente

Answer 1

Explicação passo-a-passo:

Boa tarde e bons estudos ❤

a) −2 − 4 + 1 =

-6 + 1

-5

b) −8 + 6 − 1 =

-9 +6

-3

c) 12 − 7 + 3 =

15 - 7

8

d) 4 + 13 − 21 =

17 - 21

-4

e) −8 + 8 + 1 =

0+1

1

f) −7 + 6 + 9 =

15 - 7

8

g) −5 − 3 − 4 − 1 =

-11

h) −6 − 6 + 73 =

73 - 12

61