(1) -10^(2n)×100×(-10)^(2n-1)
= 10^(2n)×10²× 10^(2n-1)
=10^(4n+1)
(2)(-x^3)^2÷x^2÷x+x^3÷(-x)^2×(-x)^2
=x^6 ÷x^2÷x + x^3÷ x^2 × x^2
=x³+x³
=2x³
(1) -10^(2n)×100×(-10)^(2n-1)
= 10^(2n)×10²× 10^(2n-1)
=10^(4n+1)
(2)(-x^3)^2÷x^2÷x+x^3÷(-x)^2×(-x)^2
=x^6 ÷x^2÷x + x^3÷ x^2 × x^2
=x³+x³
=2x³