Question

(5a的平方b的平方c的立方)的四次幂除以(-5a的立方bc)的二次幂

Answer 1

原式=(5a^2b^2c^2)^4/(-5a^3bc)^2

=(5^4a^8b^8c^8)/(5^2a^6b^2c^2)

=5^2a^2b^6c^6

=25a^2b^6c^6