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Evaluate 11*9

$11 \cdot 9$

Step 1

Multiply using long multiplication.

Multiply $9$ by $1$ . Place the result in the next column in the result line. There is one result line for each digit in $9$ .


	$1$	$1$
$⨯$		$9$
		$9$

Multiply $9$ by $1$ . Place the result in the next column in the result line. There is one result line for each digit in $9$ .


	$1$	$1$
$⨯$		$9$
	$9$	$9$

Add the numbers in each column. In this case, add $9$ , then place the $9$ in the result line.


	$1$	$1$
$⨯$		$9$
	$9$	$9$
		$9$

Add the numbers in each column. In this case, add $9$ , then place the $9$ in the result line.


	$1$	$1$
$⨯$		$9$
	$9$	$9$
	$9$	$9$


	$1$	$1$
$⨯$		$9$
	$9$	$9$
	$9$	$9$

Step 2

The result of $11 \cdot 9$ is $99$ .

$99$

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