§ Задание 105
\[\boxed{\text{5.105.}}\]
\[\textbf{а)}\ \frac{6}{7} > \frac{2}{7}\]
\[\textbf{б)}\ \frac{3}{21} < \frac{13}{21}\]
\[\textbf{в)}\ \frac{23}{100} > \frac{21}{100}\]
\[\textbf{г)}\ \frac{87}{10\ 000} > \frac{78}{10\ 000}\]
\[\boxed{\text{5.105.}}\]
\[\textbf{а)}\ \frac{6}{7} > \frac{2}{7}\]
\[\textbf{б)}\ \frac{3}{21} < \frac{13}{21}\]
\[\textbf{в)}\ \frac{23}{100} > \frac{21}{100}\]
\[\textbf{г)}\ \frac{87}{10\ 000} > \frac{78}{10\ 000}\]