Question

08- Calcule:
a) – 6 + 4 - 8 + 7 =
b) b) 10 + (-8) +5 -(-6) + 2 =​

Answer 1

Resposta:

a) -6 + 4 - 1

-6 + 3

= - 3

b) 10 + ( -3 ) + 5 + 8

10 + 2 + 8

=20

Answer 2

Resposta:

-3 e 15? Kksnanskdjndnakakajsns