13.92+-22.111
The range of the given values is from 13.92 - 22.111, which is equal to -8.191. Therefore, the range for the values 13.92 ± 22.111 is approximately -8.191.
To perform the operation 13.92 + (-22.111), you need to subtract 22.111 from 13.92.
13.92 - 22.111 = -8.191