Question

ajutaţi-mă vărog ex 3 c, d

Answer 1

3c)
$\frac{8}{9 } - \sqrt{125} = \frac{8}{9} - 5 = \frac{8}{9} - \frac{45}{9} = -$
=37:9

3d)
$\sqrt{10} - \sqrt{20 =}$
$\sqrt{10}$