Basic Math Examples

$421 - 105$

Step 1

Set up the subtraction problem in long subtraction format.

Step 2

Borrow $10$ from the digit in the next column to the left. Add the borrowed $10$ to $1$ . Reduce the number that was borrowed from by $1$ .

Step 3

Subtract $5$ from $11$ .

Step 4

Subtract $0$ from $1$ .

Step 5

Subtract $1$ from $4$ .

Step 6

The result of $421 - 105$ is $316$ .

$316$