Chemistry Examples

$2.5 + (3 + 1.5) \cdot 0.5 - 4$

Step 1

Simplify each term.

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Step 1.1

Add $3$ and $1.5$ .

$2.5 + 4.5 \cdot 0.5 - 4$

Step 1.2

Multiply $4.5$ by $0.5$ .

$2.5 + 2.25 - 4$

$2.5 + 2.25 - 4$

Step 2

Simplify by adding and subtracting.

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Step 2.1

Add $2.5$ and $2.25$ .

$4.75 - 4$

Step 2.2

Subtract $4$ from $4.75$ .

$0.75$

$0.75$

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