Question

Ma ajutati si pe mine dau coroana.

Answer 1

$\it a=\sqrt3\left(\dfrac{1}{\sqrt3}-1+\sqrt3\right)+10^3\cdot0,023+\dfrac{3}{\sqrt3}=\\ \\ \\ =\sqrt3\cdot\dfrac{1}{\sqrt3}-\sqrt3+\sqrt3\cdot\sqrt3+1000\cdot0,023+\dfrac{\sqrt3\cdot\sqrt3}{\sqrt3}=\\ \\ \\ =1-\sqrt3+3+23+\sqrt3=27$