\[\frac{1^{\backslash 70}}{3};\ \frac{2^{\backslash 30}}{7};\ \ 0,3 = \frac{3^{\backslash 21}}{10};\ \]
\[\frac{70}{210} > \frac{63}{210} > \frac{60}{210};\]
\[\frac{2}{7} < 0,3 < \frac{1}{3}.\]