Basic Math Examples

$84 \cdot 4$

Step 1

Multiply using long multiplication.

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Step 1.1

Multiply

$4$ by

$4$ . Place the ones digit

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

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

$4$ .

Step 1.2

Multiply

$4$ by

$8$ and add the carried

$1$ . Place the ones digit

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

$(3)$ . There is one result line for each digit in the

$4$ .

Step 1.3

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

$6$ , then place the

$6$ in the result line.

Step 1.4

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

$3$ , then place the

$3$ in the result line.

Step 1.5

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

$3$ , then place the

$3$ in the result line.

Step 2

The result of

$84 \cdot 4$ is

$336$ .

$336$