Question

[Trần Minh Phúc]

(\(18\frac{1}{3}:\sqrt{225}+8\frac{2}{3}.\sqrt{\frac{49}{2^2}}\)): [(\(12\frac{1}{3}+8\frac{6}{7}\)) - \(\frac{\left(\sqrt{7}\right)^2}{\left(3\sqrt{2}\right)^2}\)] : \(\frac{1704}{445}\)