Trigonometry Examples

$3956 + 972$

Step 1

Add using long addition.

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Step 1.1

Set up the addition in long addition format, placing the larger number on top of the smaller number.


	$3$	$9$	$5$	$6$
$+$		$9$	$7$	$2$

Step 1.2

Add the numbers together from the far right column.


	$3$	$9$	$5$	$6$
$+$		$9$	$7$	$2$
				$8$

Step 1.3

Add the numbers together from the next column to the left. Since the result is greater than $10$ , carry the tens digit to the next column.

		$1$
	$3$	$9$	$5$	$6$
$+$		$9$	$7$	$2$
			$2$	$8$

Step 1.4

Add the numbers together from the next column to the left, including the carry digit. Since the result is greater than $10$ , carry the tens digit to the next column.

	$1$	$1$
	$3$	$9$	$5$	$6$
$+$		$9$	$7$	$2$
		$9$	$2$	$8$

Step 1.5

Add the numbers together from the next column to the left, including the carry digit.

	$1$	$1$
	$3$	$9$	$5$	$6$
$+$		$9$	$7$	$2$
	$4$	$9$	$2$	$8$

	$1$	$1$
	$3$	$9$	$5$	$6$
$+$		$9$	$7$	$2$
	$4$	$9$	$2$	$8$

Step 2

The sum of $3956$ and $972$ is $4928$ .

$4928$