Basic Math Examples

4 \cdot 27

$4 \cdot 27$

Step 1

Multiply using long multiplication.

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Step 1.1

Multiply

7

$7$ by

4

$4$ . Place the ones digit

(8)

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

(2)

$(2)$ . There is one result line for each digit in

27

$27$ .

Step 1.2

Multiply

2

$2$ by

4

$4$ . Place the result in the next column in the result line. There is one result line for each digit in

27

$27$ .

Step 1.3

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

8 + 0

$8 + 0$ , then place the

8

$8$ in the result line.

Step 1.4

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

2 + 8

$2 + 8$ , then place the

0

$0$ in the result line and carry the

1

$1$ .

Step 2

The result of

4 \cdot 27

$4 \cdot 27$ is

108

$108$ .

108

$108$