Basic Math Examples

8 \cdot 17

$8 \cdot 17$

Step 1

Multiply using long multiplication.

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Step 1.1

Multiply

7

$7$ by

8

$8$ . Place the ones digit

(6)

$(6)$ in the result line and carry the tens digit

(5)

$(5)$ . There is one result line for each digit in

17

$17$ .


		$8$ $8$
$⨯$ $⨯$	$1$ $1$	$7$ $7$
	$5$ $5$	$6$ $6$

Step 1.2

Multiply

1

$1$ by

8

$8$ . Place the result in the next column in the result line. There is one result line for each digit in

17

$17$ .


		$8$ $8$
$⨯$ $⨯$	$1$ $1$	$7$ $7$
	$5$ $5$	$6$ $6$
	$8$ $8$

Step 1.3

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

6 + 0

$6 + 0$ , then place the

6

$6$ in the result line.


		$8$ $8$
$⨯$ $⨯$	$1$ $1$	$7$ $7$
	$5$ $5$	$6$ $6$
	$8$ $8$
		$6$ $6$

Step 1.4

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

5 + 8

$5 + 8$ , then place the

3

$3$ in the result line and carry the

1

$1$ .


		$8$ $8$
$⨯$ $⨯$	$1$ $1$	$7$ $7$
	$5$ $5$	$6$ $6$
	$8$ $8$
$1$ $1$	$3$ $3$	$6$ $6$


		$8$ $8$
$⨯$ $⨯$	$1$ $1$	$7$ $7$
	$5$ $5$	$6$ $6$
	$8$ $8$
$1$ $1$	$3$ $3$	$6$ $6$

Step 2

The result of

8 \cdot 17

$8 \cdot 17$ is

136

$136$ .

136

$136$

8 \cdot 17

$8 \cdot 17$

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