(4x²)³=4³x⁶=64x⁶

(-2a⁴b²)3=-6a⁴b²

0.3v²*((-1/3)u⁴*v⁶)=-((3/10)*(1/10))*v²⁺⁶*u⁴=-0.1v⁸u⁴

((1/4)x²y)³*(-32x²b)=-32*(x²y/4)³x²b=-(32x⁶y³x²b)/64=-(x⁸y³b)/2