(5x⁶y²)³ * (-x⁸y⁷)² : (-0,2x¹⁵y¹⁰)² - 10x⁴ =
= 5³x⁶°³y²°³ * x⁸°²y⁷°² : 0,2²x¹⁵°²y¹⁰°² - 10x⁴ =
= 125x¹⁸y⁶ * x¹⁶y¹⁴ : 0,04x³⁰y²⁰ - 10x⁴ =
= (125 : 0,04) * х¹⁸⁺¹⁶⁻³⁰ * у⁶⁺¹⁴⁻²⁰ - 10х⁴ =
= 3125 * х⁴ * у⁰ - 10х⁴ =
= 3125х⁴ - 10х⁴ = 3115х⁴
