Question

EXPRESSÕES COM POTENCIA E RAIZ​

Answer 1

Resposta:

4.6

NAO TENHO CERTEZA Q ESTEJA CORRETO...

Answer 2

Resposta:

1)

$5\cdot 2^3:\sqrt{100}+\sqrt{36}:40=\\\\40:10+3:20=\\\\(80+3):20=\\\\83:20\rightarrow\boxed{\approx4,15}$

2)

$(4\cdot5-3\cdot6)^5:(\sqrt{81}-1^4)=\\\\(20-18)^5:(9-1)=\\\\2^5:8=32:8 \rightarrow\boxed{=4}$