Pre-Algebra Examples

$7 - 3.5 \div 0.7 (8.3 - 2^{3})$

Step 1

Simplify each term.

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Step 1.1

Divide $3.5$ by $0.7$ .

$7 - 1 \cdot 5 (8.3 - 2^{3})$

Step 1.2

Multiply $- 1$ by $5$ .

$7 - 5 (8.3 - 2^{3})$

Step 1.3

Simplify each term.

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Step 1.3.1

Raise $2$ to the power of $3$ .

$7 - 5 (8.3 - 1 \cdot 8)$

Step 1.3.2

Multiply $- 1$ by $8$ .

$7 - 5 (8.3 - 8)$

$7 - 5 (8.3 - 8)$

Step 1.4

Subtract $8$ from $8.3$ .

$7 - 5 \cdot 0.3$

Step 1.5

Multiply $- 5$ by $0.3$ .

$7 - 1.5$

$7 - 1.5$

Step 2

Subtract $1.5$ from $7$ .

$5.5$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$