Basic Math Examples

$r = - 0.47 {(4)}^{2} + 26.71 (4) + 119.92$

Step 1

Remove parentheses.

$r = - 0.47 \cdot 4^{2} + 26.71 (4) + 119.92$

Step 2

Simplify $- 0.47 \cdot 4^{2} + 26.71 (4) + 119.92$ .

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Step 2.1

Simplify each term.

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Step 2.1.1

Raise $4$ to the power of $2$ .

$r = - 0.47 \cdot 16 + 26.71 (4) + 119.92$

Step 2.1.2

Multiply $- 0.47$ by $16$ .

$r = - 7.52 + 26.71 (4) + 119.92$

Step 2.1.3

Multiply $26.71$ by $4$ .

$r = - 7.52 + 106.84 + 119.92$

Step 2.2

Simplify by adding numbers.

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Step 2.2.1

Add $- 7.52$ and $106.84$ .

$r = 99.32 + 119.92$

Step 2.2.2

Add $99.32$ and $119.92$ .

$r = 219.24$