Question

$\sqrt{25 - \sqrt{.25} }$

Answer 1

25 - .25 = 0.5 if this answer is correct please follow me and Mark it as brainy

Answer 2

$\sqrt{25} = 5 \\ \sqrt{0.25} = 0.5$
Now,
$5 - 0.5 = 4.5$
Answer = 0.5