Learn Math Trick Birth Day (1)

Well.. This month is my birthday, and i want to inform you what the magic math that can we learn to know someone's birthday.

I want to inform you how to know someone's birth date.

This is the simply best way..

Step 1

Just try your self as example

see below picture

Math Trick Birth Day (1)

Is your birth date is in the picture?

If yes, please remmember the left top corner number (it is 1) in your mind

If not, don't remmember anything (so it is 0, zero)

let say the result in this step is : Number from step 1

go to next step