Question

Me ajude a calcular isso

Answer 1

$\sqrt{49} + \sqrt{25} + \sqrt{0,25}$
$=7+5+0,5$
$=12,5$



$8* \sqrt{0,09} + \sqrt{0,49}$
$=8*0,3+0,7$
$=2,4+0,7$
$=3,1$