Question

As expressões (–5) + (–9) e (–5) – (–9) são, respectivamente, iguais:
14 e 4.
– 14 e 4.
– 4 e 14.
– 14 e – 4.

Answer 1

(–5) + (–9) e (–5) – (–9)

—5—9 —5+9

—14 4

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