User talk:2600:100C:B05D:881:A001:F3AB:9293:C892

November 2021
Hello, I'm Ixfd64. An edit that you recently made to Ordered pair seemed to be a test and has been reverted. 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! Ixfd64 (talk) 18:58, 15 November 2021 (UTC)