Find Squares of 3-DIGIT NUMBERS in 5 Seconds

Shortcuts to do calculations mentally, useful for developing numerical aptitude and for success in competitive examinations....watch this video to learn how we can find the squares of 3-digit numbers easily in 5 seconds.....MUST WATCH VIDEO FOR ALL COMPETITIONS.....and also for small children.....for more videos, keep visiting:
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Видео Find Squares of 3-DIGIT NUMBERS in 5 Seconds канала Suresh Aggarwal