Long Subtraction Calculator

Subtract two numbers, column by column.

Difference 5,456

Formula: Subtract digits right to left, borrowing as needed

Step-by-step with your numbers:
1. Values used:
2. Minuend = 8,003
3. Subtrahend = 2,547
4.
5. Difference = Minuend - Subtrahend = 8,003 - 2,547 = 5,456
Did we solve your problem today?

Long subtraction aligns numbers by place value and subtracts each column, borrowing when needed.

The math behind it

Subtract column by column from the right; if the top digit is smaller, borrow 10 from the next column.

Worked example

8003 − 2547 = 5456.

FAQ

What is borrowing?

Taking 10 from the next column to the left when the current top digit is too small to subtract from.