Basic Math Examples

18 \cdot 9

$18 \cdot 9$

Step 1

Multiply using long multiplication.

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Step 1.1

Multiply

9

$9$ by

8

$8$ . Place the ones digit

(2)

$(2)$ in the result line and carry the tens digit

(7)

$(7)$ . There is one result line for each digit in

9

$9$ .

Step 1.2

Multiply

9

$9$ by

1

$1$ and add the carried

7

$7$ . Place the ones digit

(6)

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

(1)

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

9

$9$ .

Step 1.3

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

2

$2$ , then place the

2

$2$ in the result line.

Step 1.4

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

6

$6$ , then place the

6

$6$ in the result line.

Step 1.5

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

1

$1$ , then place the

1

$1$ in the result line.

Step 2

The result of

18 \cdot 9

$18 \cdot 9$ is

162

$162$ .

162

$162$