Basic Math Examples

$13.865 - 7.396$

Step 1

Subtract using long subtraction.

Tap for more steps...

Step 1.1

Set up the subtraction problem in long subtraction format.


	$1$	$3$	.	$8$	$6$	$5$
$-$		$7$	.	$3$	$9$	$6$
			.

Step 1.2

Borrow $10$ from the digit in the next column to the left. Add the borrowed $10$ to $5$ . Reduce the number that was borrowed from by $1$ .

					$5$	$15$
	$1$	$3$	.	$8$	$6$	$5$
$-$		$7$	.	$3$	$9$	$6$
			.

Step 1.3

Subtract $6$ from $15$ .

					$5$	$15$
	$1$	$3$	.	$8$	$6$	$5$
$-$		$7$	.	$3$	$9$	$6$
			.			$9$

Step 1.4

Borrow $10$ from the digit in the next column to the left. Add the borrowed $10$ to $5$ . Reduce the number that was borrowed from by $1$ .

				$7$	$15$	$15$
	$1$	$3$	.	$8$	$6$	$5$
$-$		$7$	.	$3$	$9$	$6$
			.			$9$

Step 1.5

Subtract $9$ from $15$ .

				$7$	$15$	$15$
	$1$	$3$	.	$8$	$6$	$5$
$-$		$7$	.	$3$	$9$	$6$
			.		$6$	$9$

Step 1.6

Subtract $3$ from $7$ .

				$7$	$15$	$15$
	$1$	$3$	.	$8$	$6$	$5$
$-$		$7$	.	$3$	$9$	$6$
			.	$4$	$6$	$9$

Step 1.7

Borrow $10$ from the digit in the next column to the left. Add the borrowed $10$ to $3$ . Reduce the number that was borrowed from by $1$ .

	$0$	$13$		$7$	$15$	$15$
	$1$	$3$	.	$8$	$6$	$5$
$-$		$7$	.	$3$	$9$	$6$
			.	$4$	$6$	$9$

Step 1.8

Subtract $7$ from $13$ .

	$0$	$13$		$7$	$15$	$15$
	$1$	$3$	.	$8$	$6$	$5$
$-$		$7$	.	$3$	$9$	$6$
		$6$	.	$4$	$6$	$9$

Step 1.9

Subtract $0$ from $0$ .

	$0$	$13$		$7$	$15$	$15$
	$1$	$3$	.	$8$	$6$	$5$
$-$		$7$	.	$3$	$9$	$6$
	$0$	$6$	.	$4$	$6$	$9$

	$0$	$13$		$7$	$15$	$15$
	$1$	$3$	.	$8$	$6$	$5$
$-$		$7$	.	$3$	$9$	$6$
	$0$	$6$	.	$4$	$6$	$9$

Step 2

The result of $13.865 - 7.396$ is $6.469$ .

$6.469$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$