User talk:154.74.127.93

January 2020
Hello, I'm OxonAlex. I wanted to let you know that one or more of your recent contributions to Weighted arithmetic mean have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Oxon Alex   - talk  17:35, 21 January 2020 (UTC)
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