Pre-Algebra Examples

$36 + 64$

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.


	$6$	$4$
$+$	$3$	$6$

Step 1.2

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

	$1$
	$6$	$4$
$+$	$3$	$6$
		$0$

Step 1.3

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.

	$1$
	$6$	$4$
$+$	$3$	$6$
$1$	$0$	$0$

	$1$
	$6$	$4$
$+$	$3$	$6$
$1$	$0$	$0$

Step 2

The sum of $64$ and $36$ is $100$ .

$100$