<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>https://alpha.ecency.com</link><image><url>https://alpha.ecency.com/logo512.png</url><title>RSS Feed</title><link>https://alpha.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Thu, 04 Jun 2026 12:15:35 GMT</lastBuildDate><atom:link href="https://alpha.ecency.com/created/addingup/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[How to add up EVERY number from 1 to 100, Carl Friedrich Gauss Style (C1 Mathematics)]]></title><description><![CDATA[In this video I demonstrate to you how to add up every number from 1 to 100 using a simple mathematical method developed by Carl Friedrich Gauss (1777-1855) when he was in Junior School. This video contains]]></description><link>https://alpha.ecency.com/@mathsvideos/jeoilbee</link><guid isPermaLink="true">https://alpha.ecency.com/@mathsvideos/jeoilbee</guid><category><![CDATA[hive-122481]]></category><dc:creator><![CDATA[mathsvideos]]></dc:creator><pubDate>Thu, 17 Jun 2021 20:08:06 GMT</pubDate><enclosure url="https://i.ecency.com/p/368La1qZAv72LaDnPi7unoyebf82PrctVf3ygNzCmTovq2mY2TKdFK3SPPofNAqKxU4RNctQX4iqhEZXDgyU7EYn?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>