So sánh \(x,\;y.\)\(x = \left( {\frac{5}{8} + \fra...

Câu hỏi: So sánh \(x,\;y.\)\(x = \left( {\frac{5}{8} + \frac{3}{4}} \right):\frac{3}{4} - \frac{{21}}{{11}} \times \frac{{34}}{{35}}\)\(y = \frac{7}{{45}} \times \frac{3}{{35}} \times 45 \times \frac{4}{7} + \frac{3}{5} \times \frac{{36}}{{48}}\)

A \(x = y\)

B \(x\,\, < \,\,y\)

C \(x\,\, > \,\,y\)