Finite Math Examples

$122 - 82$

Step 1

Subtract using long subtraction.

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Step 1.1

Set up the subtraction problem in long subtraction format.

Step 1.2

Subtract $2$ from $2$ .

Step 1.3

Borrow $10$ from the digit in the next column to the left. Add the borrowed $10$ to $2$ . Reduce the number that was borrowed from by $1$ .

Step 1.4

Subtract $8$ from $12$ .

Step 1.5

Subtract $0$ from $0$ .

Step 2

The result of $122 - 82$ is $40$ .

$40$