Question

2 radical din 5 supra radical din 80
va rogggg

Answer 1

$\frac{2 \sqrt{5} }{ \sqrt{80} } = \frac{ 2\sqrt{5} }{4 \sqrt{5} }$=$\frac{2}{4} = \frac{1}{2} = 0,5$

Answer 2

2>3>3-76=56-89:1356=54