Think of any number 😀
For your simplicity choose a number less than 1000.
Suppose the number as money🤑.
Example: Your number is 100 means you have 100Rs.
Ready?
The same amount is given to you by your friend, now sum it up. You may need to pay him back later😝
Done?
I also want to join🥲
Add for me also please.
Sum up all the money. Done?
We encounter poor people and decide to charity half of the money we have.
Deduct half of the money and remember the balance amount.
Okay, now give the money you took from your friend.