Chemistry Examples

$49.91 + 3.6532$

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. Align the decimal points in each addend.


	$4$	$9$	.	$9$	$1$
$+$		$3$	.	$6$	$5$	$3$	$2$
			.

Step 1.2

Add the numbers together from the far right column.


	$4$	$9$	.	$9$	$1$
$+$		$3$	.	$6$	$5$	$3$	$2$
			.				$2$

Step 1.3

Add the numbers together from the next column to the left.


	$4$	$9$	.	$9$	$1$
$+$		$3$	.	$6$	$5$	$3$	$2$
			.			$3$	$2$

Step 1.4

Add the numbers together from the next column to the left.


	$4$	$9$	.	$9$	$1$
$+$		$3$	.	$6$	$5$	$3$	$2$
			.		$6$	$3$	$2$

Step 1.5

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.

		$1$
	$4$	$9$	.	$9$	$1$
$+$		$3$	.	$6$	$5$	$3$	$2$
			.	$5$	$6$	$3$	$2$

Step 1.6

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.

	$1$	$1$
	$4$	$9$	.	$9$	$1$
$+$		$3$	.	$6$	$5$	$3$	$2$
		$3$	.	$5$	$6$	$3$	$2$

Step 1.7

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

	$1$	$1$
	$4$	$9$	.	$9$	$1$
$+$		$3$	.	$6$	$5$	$3$	$2$
	$5$	$3$	.	$5$	$6$	$3$	$2$

	$1$	$1$
	$4$	$9$	.	$9$	$1$
$+$		$3$	.	$6$	$5$	$3$	$2$
	$5$	$3$	.	$5$	$6$	$3$	$2$

Step 2

The sum of $49.91$ and $3.6532$ is $53.5632$ .

$53.5632$