Steps to easily square a number near to 100

by satheeshkumar 2012-07-12 11:19:21

Square of numbers near to 100 Lets take the following examples


calculate below 100,
96^2 :-
First calculate 100-96, it is 4
so 96^2 = (96-4)----4^2 = 9216
similarly if it is between 100 to 110
106^2 :-
First calculate 106-100, it is 6
so 106^2 = (106+6)----6^2 = 11236


so you can square the numbers very easily...

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