Question

Tính : \(2\sqrt{27}-6\sqrt{\frac{4}{3}}+\frac{3}{5}\sqrt{75}\)

Answer 1

2.\(3\sqrt{3}\)-\(6.\frac{2\sqrt{3}}{3}\)+ \(\frac{3}{5}5\sqrt{3}\)= \(6\sqrt{3}\)- \(4\sqrt{3}\)+3\(\sqrt{3}\)= \(5\sqrt{3}\)