Спростити вираз (a^8*b^2)/(-ac)^3 : 4*a^5*b^3/(-2c^2)^4
а⁸b² 4a⁵b³ a⁸b² 2⁴c⁸ 16a⁸b²c⁸ ---------- : ------------- = --------- · ------------ = - --------------- = (-ac)³ (-2c²)⁴ -a³c³ 4a⁵b³ 4a⁸b³c³ 4c⁵ = - 4a⁸⁻⁸b²⁻³c⁸⁻³ = -4a⁰b⁻¹c⁵ = - --------- b