Question

preciso de resposta rápida

Answer 1

$A=\sqrt{64}-\sqrt{4}+\sqrt{100} \\A=8-2+10\\A=16$

$B=[(8+\sqrt{25}-(3^4-80 )]:2^2\\B=[(8+5)-(81-80)]:4\\B=[13-1]:4\\B=12:4\\B=3$

A-B=16-3=13

Resposta: 13