User talk:ParhamXTT

February 2020
Hello, I'm Arthur Rubin. An edit that you recently made to Power of 10 seemed to be a test and has been removed. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! — Arthur Rubin (talk) 17:46, 26 February 2020 (UTC)