Bug In Windows Calculator

Hey Readers! this time Learn Hacking has brought a cool windows bug for you guys.

Its something everyone should know.
This is a Bug in Windows Calculator.

Note:- It works with all versions of Windows.

So without much discussion, let me proceed to the bug.
Have you ever used square root button in windows?

If yes, it is a possibility that you might have come across this bug…. If not, you are just about to know it..

Just follow the steps:-

1) Open calculator ie..  
   Goto run and type – calc 

2) Now type the following
   2.1) Type 4
   2.2) Take its square root  by using the square root button,
   2.3) Now y
ou will get 2. Subtract 2 from it.
   2.4) The answer should have been 0 but its not. You would have got a long number as your answer.

See.. it was as simple.

Here is the general syntax to this bug.

1) Take Any number 
2) Take its square root
3) Subtract its square root from it
4) Your answer is not 0.. That’s the bug.