Short Trick For Square

Short Trick For Square 

Math Trick For Square 

 

Math Trick

If you want learn math trick for square .today I want learn one trick for get very fast square any number in your mind ,its tricks work on nearest 50 like (40-60).

See and learn its very good trick for all student after seeing this trick you do very fast square any number in your mind using without paper and pen I see one example :- 1

46² 

Reduce  50 from given number

46-50= -4

And

Do Half of  50/2=25

And add -4

25+(-4)=21

And square of (-4)² =16

And add after 21

Its square is = 2116

Example : -2

57² 

Reduce  50 from given number

57-50= 7

And

Do Half of  50/2=25

And add 7

25+7=32

And square of (7)² =49

And add after 32

Its square is = 3249