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March 3rd, 2017, 01:18 AM  #1 
Newbie Joined: Mar 2017 From: delhi Posts: 1 Thanks: 0  How to find Square Easy & Quick
How to Find Square very easily in seconds with Maths vs Mind. Let’s see , We find the square of 72. 72 we doubled the second digit. 72+2 = 74 Now multiply with First digit. 74*7 = 518 Then you put the last digit square ( last digit 2 Square of 2 =4) just put 4 After 518. The Result is “ 5184 ” To Know more Please Watch This video https://www.youtube.com/watch?v=fVnb015EKtY Find Square Quick & Easy Tricks. 
March 3rd, 2017, 03:41 AM  #2 
Math Team Joined: Dec 2013 From: Colombia Posts: 7,031 Thanks: 2342 Math Focus: Mainly analysis and algebra 
The method you've described doesn't work at all for 76.
Last edited by greg1313; March 3rd, 2017 at 07:58 PM. 

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