Basic Math Examples

15 - 11

$15 - 11$

Step 1

Subtract using long subtraction.

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Step 1.1

Set up the subtraction problem in long subtraction format.


	$1$ $1$	$5$ $5$
$-$ $-$	$1$ $1$	$1$ $1$

Step 1.2

Subtract

1

$1$ from

5

$5$ .


	$1$ $1$	$5$ $5$
$-$ $-$	$1$ $1$	$1$ $1$
		$4$ $4$

Step 1.3

Subtract

1

$1$ from

1

$1$ .


	$1$ $1$	$5$ $5$
$-$ $-$	$1$ $1$	$1$ $1$
	$0$ $0$	$4$ $4$


	$1$ $1$	$5$ $5$
$-$ $-$	$1$ $1$	$1$ $1$
	$0$ $0$	$4$ $4$

Step 2

The result of

15 - 11

$15 - 11$ is

4

$4$ .

4

$4$

⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

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