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Siddu Sai Krishna - Author on ShareChat: Funny, Romantic, Videos, Shayari, Quotes
Siddu Sai Krishna
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#📖ఎడ్యుకేషన్✍ #🤔టిప్స్ & ట్రిక్స్ విత్ ఫన్👨‍🏫 #👩‍💻టెట్/DSC ప్రత్యేకం #💼TSPSC/ APPSC ప్రత్యేకం #🌊మన కోస్తాంధ్ర
📖ఎడ్యుకేషన్✍ - Mathematics Shortcut Maths Trick: Squaring 2-digit numbers ending with5 Easy Trick: Multiply the first digit by (itself + 1) and 1. 2. Always end with 25 252 625 652 = 4225 3 2 * (2 + 1) + 5 6 * (6 + 1) + 25 252 625 652 4225 = 952 9025 = Try it: 9*(9+1) + 25 What's 45?? 952 90251 = 3 Mathematics Shortcut Maths Trick: Squaring 2-digit numbers ending with5 Easy Trick: Multiply the first digit by (itself + 1) and 1. 2. Always end with 25 252 625 652 = 4225 3 2 * (2 + 1) + 5 6 * (6 + 1) + 25 252 625 652 4225 = 952 9025 = Try it: 9*(9+1) + 25 What's 45?? 952 90251 = 3 - ShareChat