Basic Math Examples

$- | 3 (4.2) - 3 \cdot - 3 |$

Step 1

Simplify each term.

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Step 1.1

Multiply $3$ by $4.2$ .

$- | 12.6 - 3 \cdot - 3 |$

Step 1.2

Multiply $- 3$ by $- 3$ .

$- | 12.6 + 9 |$

Step 2

Add $12.6$ and $9$ .

$- | 21.6 |$

Step 3

The absolute value is the distance between a number and zero. The distance between $0$ and $21.6$ is $21.6$ .

$- 1 \cdot 21.6$

Step 4

Multiply $- 1$ by $21.6$ .

$- 21.6$