Chemistry Examples

$15.65 + 0.0123$

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.


	$1$	$5$	.	$6$	$5$
$+$		$0$	.	$0$	$1$	$2$	$3$
			.

Step 1.2

Add the numbers together from the far right column.


	$1$	$5$	.	$6$	$5$
$+$		$0$	.	$0$	$1$	$2$	$3$
			.				$3$

Step 1.3

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


	$1$	$5$	.	$6$	$5$
$+$		$0$	.	$0$	$1$	$2$	$3$
			.			$2$	$3$

Step 1.4

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


	$1$	$5$	.	$6$	$5$
$+$		$0$	.	$0$	$1$	$2$	$3$
			.		$6$	$2$	$3$

Step 1.5

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


	$1$	$5$	.	$6$	$5$
$+$		$0$	.	$0$	$1$	$2$	$3$
			.	$6$	$6$	$2$	$3$

Step 1.6

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


	$1$	$5$	.	$6$	$5$
$+$		$0$	.	$0$	$1$	$2$	$3$
		$5$	.	$6$	$6$	$2$	$3$

Step 1.7

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


	$1$	$5$	.	$6$	$5$
$+$		$0$	.	$0$	$1$	$2$	$3$
	$1$	$5$	.	$6$	$6$	$2$	$3$


	$1$	$5$	.	$6$	$5$
$+$		$0$	.	$0$	$1$	$2$	$3$
	$1$	$5$	.	$6$	$6$	$2$	$3$

Step 2

The sum of $15.65$ and $0.0123$ is $15.6623$ .

$15.6623$

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