Question

Qual o valor da expressão numérica 16 – {[(3 – 5) · (–2)3
] + – (–2)4
}?

Answer 1

Resposta:

16 – {[(3 – 5) · (–2)3] + – (–2)4}

16 – {[( – 2) · –6] +8}

16 – {[ – 2· –6] +8}

16 – {[ +12] +8}

16 – {+12+8}

16 – {20}

16 – 20

-4