2 câu trả lời
\[\begin{array}{l} - \frac{{213}}{{187}};\,\,\, - \frac{9}{{200}}\\ Ta\,\,co:\,\,\, - \frac{{213}}{{187}} < - 1;\,\,\, - 1 < - \frac{9}{{200}}\\ \Rightarrow \, - \frac{{213}}{{187}} < - 1 < - \frac{9}{{200}}\\ \Rightarrow \, - \frac{{213}}{{187}} < - \frac{9}{{200}}. \end{array}\]