some equation. number one[tex] {1440}^{3} \times 711 - {252}^{2} + \sqrt[25]{82} + \frac{174}{6985} - 9882 \div x - y[/tex]number two[tex]1471 \times \frac{6984}{651} - y \times x + x(1252) \div 1474 \times \sqrt{3654} - \sqrt[242]{52} [/tex]third:[tex]y1412 + 152 \div 25553 - \sqrt{1441 - \sqrt[53]{52} } \times \sqrt[425]{369} |8117| + \cos(0441) + {410}^{2} [/tex]