Question

ajudaaaa!!! me mandem as conta n so resultado​

Answer 1

Resposta:

a) 8 - (-6 + 10)

8 - 4

4

b) -10 + (6-4)

-10 + 2

-8

c) 2 + (2 + 5 - 7 )

2 + (7 - 7)

2 + 0

2

d) - 5 + (2 - 4) - (7 - 1)

-5 + (-2) - 6

-5 + (-8)

-5-8

-13

e) (-5 + 3) - (5 - 9) + (8 - 1) -11

(-2) - (-4) + 7 - 11

-2 + 4 + 7 - 11

-2 + 11 - 11

-2 + 0

-2