Basic Math Examples

$| - 1 \cdot (- 64 + 63) | - 8$

Step 1

Simplify each term.

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Step 1.1

Add $- 64$ and $63$ .

$| - 1 \cdot - 1 | - 8$

Step 1.2

Multiply $- 1$ by $- 1$ .

$| 1 | - 8$

Step 1.3

The absolute value is the distance between a number and zero. The distance between $0$ and $1$ is $1$ .

$1 - 8$

Step 2

Subtract $8$ from $1$ .

$- 7$