Question

Resolva as expressões: a)(+6) . (-2) . (-3) . (+5) b)5 +12: (-2) – 3 . (-1) c) (+10) − (+8) − (−18) + (−6) d) −5 ∙ (4 − 12 ∶ 2) e) (−1) + (−7) ∶ (−2) f) 2 + √9 ∙ (−2)
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Answer 1

Resposta:

Explicação passo a passo:

Resposta A