10的负1次方是0.110的负2次方是0.0110的负3次方是0.00110的负4次方是0.000110的负5次方是0.00001
十的负一次方是0.1十的负二次方是0.01十的负三次方是0.001十的负四次方是0.0001十的负五次方是0.00001十的负六次方是0.000001十的负七次方是0.0000001十的负八次方是0.000000001十的负九次方是0.0000000001十的负十次方是0.00000000001