Ответ:\(\left(\frac{a}{y}\right)^3=\frac{a^3}{y^3}\);\(\left(\frac{n}{m}\right)^{10}=\frac{n^{10}}{m^{10}}\);\(\left(\frac{k}{c}\right)^{19}=\frac{k^{19}}{c^{19}}\);\(\left(\frac{d}{x}\right)^{31}=\frac{d^{31}}{x^{31}}\).