Question

$\sqrt{25} + \sqrt{16}$
$\sqrt{4}$
$\sqrt{36} + \sqrt{121} + \sqrt{9}$
$\sqrt{9} - \sqrt{49}$
$\sqrt{4}$
$\sqrt{100} - \sqrt{81} + \sqrt{4}$
$\sqrt{144} + \sqrt{169} - \sqrt{81}$
SE ALGUÉM CONSEGUIR ME AJUDE PFV​

Answer 1

√25 + √16=9

√4=2

√36+√121+√9=6+11+3=20

√9-√49=3-7=-4

√4=2

√100-√81+√4=10-9-2=-1

√144+√169-√81=12+13-9=16