Basic Math Examples

$| - 3 + 7 | - 7^{2}$

Step 1

Simplify each term.

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Step 1.1

Add $- 3$ and $7$ .

$| 4 | - 7^{2}$

Step 1.2

The absolute value is the distance between a number and zero. The distance between $0$ and $4$ is $4$ .

$4 - 7^{2}$

Step 1.3

Raise $7$ to the power of $2$ .

$4 - 1 \cdot 49$

Step 1.4

Multiply $- 1$ by $49$ .

$4 - 49$

Step 2

Subtract $49$ from $4$ .

$- 45$