Question

alguém sabe a 7 e a 8? up

Answer 1

7)

$8^5+8^5+8^5+8^5+8^5+8^5+8^5+8^5=8(8^5)=8^{5+1}=\boxed{8^6}$

8)

$5^2+3^2=25+9=\boxed{34}\\(8)^2=(8)(8)=\boxed{64}$