Arrange numbers in respective place value column and remember to take borrow.

Arrange numbers in column and remember to take borrow.

Start taking away from the ones place first.

Here booking means reservation of rooms.

Start taking away from the ones place first.

Think how much can we add to 7999 to get 8000.

Start taking away from the ones place first.

Take away 1000 from 1100 and then add one.

Start taking away from the ones place first.

First take away 1000 from 3400