User talk:Xindeweiying

June 2023
Hello, I'm Sjö. An edit that you recently made to Additional Mathematics seemed to be a test and has been reverted. If you want to practice editing, please use your 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! Sjö (talk) 06:32, 18 June 2023 (UTC)