Question

[Bao Cao Su]

Thực hiện phép tính 

A = \(\frac{1}{2}\sqrt{5\frac{1}{3}}-\sqrt{243}+\sqrt{147}+\frac{1}{2}\sqrt{27}\)

B = \(\sqrt{\left(\sqrt{5}-3\right)^2}+\sqrt{\left(1+\sqrt{5}\right)^2}\)