15 балов-1 пример............

$5m \sqrt [4] {\frac {2}{m^3}} - \sqrt [4] {162m } - m^{2 \sqrt [4] { \frac {2}{m^7}} }$ $5m \sqrt [4] {\frac {2}{m^3}} - \sqrt [4] {3^{4} *2m} - m^{2 \sqrt [4] { \frac {2}{m^7}} }$ $5m \sqrt [4] {\frac {2}{m^3}} - \sqrt [4] {3^4} \sqrt [4] {2m} - m^{2 \sqrt [4] { \frac {2}{m^7}} }$ $5m \sqrt [4] {\frac {2}{m^3}} - 3\sqrt [4] {2m} - m^{2 \sqrt [4] { \frac {2}{m^7}} }$ больше ни как