Question

Calcule o valor de:

(–5 + 2)2 : (–9) – [√4 . (–4 –2) – (–1)3 . (–5 + 8)]​

Answer 1

Resposta:(-3)² / -9 - [ 2 . (-6) - (-1) . (-13)]

9 / -9 - [ -12 - 13]

9 / -9 - (-25)

9 / -9 + 25

9 / 16  

Explicação passo a passo: bons estudos da madrugada kk

Answer 2

(–5 + 2)2 : (–9) – [√4 . (–4 –2) – (–1)3 . (–5 + 8)]​

(–3)2 : (–9) – [√4 . (–6) –(–3) . (3)]​

–6 : (–9) – [√4 . (–6) +3 . (3)]​

–6 : (–9) – [√4 . (–6)+ 9]

–6 : (–9) – [2 . (–6)+ 9]

–6 : (–9) – [-12+ 9]

+2/3 -[-3]

2/3+3

(2+9)/3

11/3

3,5