Basic Math Examples

$- 4 \cdot 29$

Step 1

Multiply using long multiplication.

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Step 1.1

Factor out a

$- 1$ .

$- (4 \cdot 29)$

Step 1.2

Multiply

$9$ by

$4$ . Place the ones digit

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

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

$29$ .

Step 1.3

Multiply

$2$ by

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

$29$ .

Step 1.4

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

$6 + 0$ , then place the

$6$ in the result line.

Step 1.5

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

$3 + 8$ , then place the

$1$ in the result line and carry the

$1$ .

Step 2

The result of

$4 \cdot 29$ is

$116$ .

$116$

Step 3

Multiply

$116$ by

$- 1$ .

$- 116$