Resposta:
a) +41; b) -9; c) +128; d) +225; e) +1143; f) +140
Explicação passo a passo:
[tex]a)\ (-2)^{3}+7^{2} =\ -\ 8\ +\ 49\ =\ +\ 41\\ b)\ (+3)^{3} -\ (-6)^{2}\ =\ +\ 27\ -\ 36\ =\ -\ 9\\ c)\ 2^{6}\ +\ (-2)^{6}\ =\ +\ 128\\ d)\ 7^{0}\ -\ 1^{99}\ +\ 15^{2}\ =\ +\ 225\\ e)\ (-30)^{2}\ -\ (-3)^{5}\ =\ +\ 1143\\ f)\ 4^{3}\ +\ (-7^{2} )\ -\ (-5)^{3}\ =\ +\ 140[/tex]
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
Resposta:
a) +41; b) -9; c) +128; d) +225; e) +1143; f) +140
Explicação passo a passo:
[tex]a)\ (-2)^{3}+7^{2} =\ -\ 8\ +\ 49\ =\ +\ 41\\ b)\ (+3)^{3} -\ (-6)^{2}\ =\ +\ 27\ -\ 36\ =\ -\ 9\\ c)\ 2^{6}\ +\ (-2)^{6}\ =\ +\ 128\\ d)\ 7^{0}\ -\ 1^{99}\ +\ 15^{2}\ =\ +\ 225\\ e)\ (-30)^{2}\ -\ (-3)^{5}\ =\ +\ 1143\\ f)\ 4^{3}\ +\ (-7^{2} )\ -\ (-5)^{3}\ =\ +\ 140[/tex]