Question

alguém pode mim ajudar?​

Answer 1

Resposta:

k)

$\Large{\begin{array}{i}\\ \sf5^2-[10+(7-\sqrt{25} )}\\ \\ \sf25-[10+(7-5)}=\\ \\ \sf25-[10+2]=\\ \\ 25-12=\boxed{13}\end{array}$

n)

$\Large{\begin{array}{i}\\ \sf-32+(16-(-8))\times3=\\ \\ -32+(16+8)\times3=\\ \\ -32+24\times3=\\ \\ -32+72=\boxed{+40}\end$