Question

qual o valor da expressão
A-3
B-5
C-2
D-4

Answer 1

$\sqrt \sqrt{8} +\sqrt{70} - \sqrt{24} +\sqrt{144}$ =  2+8-4+12= 18 =$\sqrt{18}$= 4 ou 4,242640687119285

$\sqrt{8}$= 2,82842712474619‬

$\sqrt{70}$=8,366600265340755‬

$\sqrt{24}$=4,898979485566356‬

$\sqrt{144}$= 12

= 18,29604790452059‬

Resposta: Letra D 4