Basic Math Examples

69 \cdot 2

$69 \cdot 2$

Step 1

Multiply using long multiplication.

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Step 1.1

Multiply

2

$2$ by

9

$9$ . Place the ones digit

(8)

$(8)$ in the result line and carry the tens digit

(1)

$(1)$ . There is one result line for each digit in

2

$2$ .

	$1$ $1$
	$6$ $6$	$9$ $9$
$⨯$ $⨯$		$2$ $2$
		$8$ $8$

Step 1.2

Multiply

2

$2$ by

6

$6$ and add the carried

1

$1$ . Place the ones digit

(3)

$(3)$ in the result line and carry the tens digit

(1)

$(1)$ . There is one result line for each digit in the

2

$2$ .


	$6$ $6$	$9$ $9$
$⨯$ $⨯$		$2$ $2$
$1$ $1$	$3$ $3$	$8$ $8$

Step 1.3

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

8

$8$ , then place the

8

$8$ in the result line.


	$6$ $6$	$9$ $9$
$⨯$ $⨯$		$2$ $2$
$1$ $1$	$3$ $3$	$8$ $8$
		$8$ $8$

Step 1.4

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

3

$3$ , then place the

3

$3$ in the result line.


	$6$ $6$	$9$ $9$
$⨯$ $⨯$		$2$ $2$
$1$ $1$	$3$ $3$	$8$ $8$
	$3$ $3$	$8$ $8$

Step 1.5

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

1

$1$ , then place the

1

$1$ in the result line.


	$6$ $6$	$9$ $9$
$⨯$ $⨯$		$2$ $2$
$1$ $1$	$3$ $3$	$8$ $8$
$1$ $1$	$3$ $3$	$8$ $8$


	$6$ $6$	$9$ $9$
$⨯$ $⨯$		$2$ $2$
$1$ $1$	$3$ $3$	$8$ $8$
$1$ $1$	$3$ $3$	$8$ $8$

Step 2

The result of

69 \cdot 2

$69 \cdot 2$ is

138

$138$ .

138

$138$

69 \cdot 2

$69 \cdot 2$

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