Question

Calcule as expressões Me Ajudemmm a) (−3 + 5 + 2) ∶ (−2)
b) (+3 − 1) 2 − 15
c) (−2) 3 − (−1 + 2) 5
d) 40 ∶ (−1) 9 + (−2) 3 − 12
e) 10 − [5 − (−2) + (−1)]
f) 2 − {3 + [4 − (1 − 2) + 3] − 4}
g) 15 − [(−5) 2 − (10 − 2 3)]
h) 13 − [(−2) − (−7) + (+3) 2 ]
i) 7 2 − [6 − (−1) 5 − 2 2
j) 2 3 − [(−16) ∶ (+2) − (−1) 5 ]
k) 50 ∶ {−5 + [−1 − (−2) 5 ∶ (−2) 3]}

Answer 1

Resposta:

Explicação passo-a-passo:

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