Calculus Examples

112 \cdot 2

$112 \cdot 2$

Step 1

Multiply using long multiplication.

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Step 1.1

Multiply

2

$2$ by

2

$2$ . Place the result in the next column in the result line. There is one result line for each digit in

2

$2$ .


	$1$ $1$	$1$ $1$	$2$ $2$
$\times$ $⨯$			$2$ $2$
			$4$ $4$

Step 1.2

Multiply

2

$2$ by

1

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

2

$2$ .


	$1$ $1$	$1$ $1$	$2$ $2$
$\times$ $⨯$			$2$ $2$
		$2$ $2$	$4$ $4$

Step 1.3

Multiply

2

$2$ by

1

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

2

$2$ .


	$1$ $1$	$1$ $1$	$2$ $2$
$\times$ $⨯$			$2$ $2$
	$2$ $2$	$2$ $2$	$4$ $4$

Step 1.4

Add the numbers in each column. In this case, add

4

$4$ , then place the

4

$4$ in the result line.


	$1$ $1$	$1$ $1$	$2$ $2$
$\times$ $⨯$			$2$ $2$
	$2$ $2$	$2$ $2$	$4$ $4$
			$4$ $4$

Step 1.5

Add the numbers in each column. In this case, add

2

$2$ , then place the

2

$2$ in the result line.


	$1$ $1$	$1$ $1$	$2$ $2$
$\times$ $⨯$			$2$ $2$
	$2$ $2$	$2$ $2$	$4$ $4$
		$2$ $2$	$4$ $4$

Step 1.6

Add the numbers in each column. In this case, add

2

$2$ , then place the

2

$2$ in the result line.


	$1$ $1$	$1$ $1$	$2$ $2$
$\times$ $⨯$			$2$ $2$
	$2$ $2$	$2$ $2$	$4$ $4$
	$2$ $2$	$2$ $2$	$4$ $4$


	$1$ $1$	$1$ $1$	$2$ $2$
$\times$ $⨯$			$2$ $2$
	$2$ $2$	$2$ $2$	$4$ $4$
	$2$ $2$	$2$ $2$	$4$ $4$

Step 2

The result of

112 \cdot 2

$112 \cdot 2$ is

224

$224$ .

224

$224$

$112 \cdot 2$

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