User talk:103.80.117.105

August 2022
Please refrain from making unconstructive edits to Wikipedia, as you did at Z-transform. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. Nick Levine (talk) 08:11, 24 August 2022 (UTC)