Question

Determine o valor de cada soma algébrica:

a) 8 - (-6 + 10)
b) -10 + (6 - 4)
c) 2 + (2 + 5 - 7)
d) -5 + (2 – 4) – (7 - 1)
e) (-5 + 3) - (5 – 9) + (8 – 1) – 11​

Answer 1

Resposta:

a) -8

b) 12

c) 2

D) 3

e) 11

e a resposta