Question

分式计算8m^2*n^4*(-3m/4n^3)(-m^2n/2)

Answer 1

8m²n⁴ • (-3m/4n³) • (-m²n/2)

= (8•3)/(4•2) • m^(2 + 1 + 2) • n^(4 - 3 + 1)

= 3m⁵n²

8m^2*n^4 * [-3m/(4n^3)](-m^2*n/2)

= (8/3)/(4*2) * m^(2 + 1 + 2)*n^(4 - 3 + 1)

= 3m^5*n^2