解-10的2n次方×100×(-10)的2n-1次方
=-10^2n×10²×(-10)^(2n-1)
=-10^2n×10²×[-(10)^(2n-1)] (注意2n-1是奇数)
=10^2n×10²×(10)^(2n-1)
=10^(n+2+2n-1)
=10^(3n+1)
解-10的2n次方×100×(-10)的2n-1次方
=-10^2n×10²×(-10)^(2n-1)
=-10^2n×10²×[-(10)^(2n-1)] (注意2n-1是奇数)
=10^2n×10²×(10)^(2n-1)
=10^(n+2+2n-1)
=10^(3n+1)