Basic Math Examples

$a \cdot 1 = - 2 + (20 - 1) (2)$

Step 1

Multiply $a$ by $1$ .

$a = - 2 + (20 - 1) \cdot 2$

Step 2

Simplify $- 2 + (20 - 1) \cdot 2$ .

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Step 2.1

Simplify each term.

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Step 2.1.1

Subtract $1$ from $20$ .

$a = - 2 + 19 \cdot 2$

Step 2.1.2

Multiply $19$ by $2$ .

$a = - 2 + 38$

$a = - 2 + 38$

Step 2.2

Add $- 2$ and $38$ .

$a = 36$

$a = 36$

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