Question

(-√60)²•1/3+0,2•(√30)²

Answer 1

$\displaystyle\bf\\(-\sqrt{60})^{2}\cdot\frac{1}{3}+0,2\cdot(\sqrt{30} )^{2} =60\cdot\frac{1}{3} +0,2\cdot30=\\\\\\=20+6=26$