Basic Math Examples

$426$ , $0$ , $246$ , $0$

Step 1

The mean of a set of numbers is the sum divided by the number of terms.

$\frac{426 + 0 + 246 + 0}{4}$

Step 2

Cancel the common factor of $426 + 0 + 246 + 0$ and $4$ .

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Step 2.1

Factor $2$ out of $426$ .

$\frac{2 (213) + 0 + 246 + 0}{4}$

Step 2.2

Factor $2$ out of $0$ .

$\frac{2 \cdot 213 + 2 \cdot 0 + 246 + 0}{4}$

Step 2.3

Factor $2$ out of $2 \cdot 213 + 2 \cdot 0$ .

$\frac{2 \cdot (213 + 0) + 246 + 0}{4}$

Step 2.4

Factor $2$ out of $246$ .

$\frac{2 \cdot (213 + 0) + 2 (123) + 0}{4}$

Step 2.5

Factor $2$ out of $2 \cdot (213 + 0) + 2 (123)$ .

$\frac{2 \cdot (213 + 0 + 123) + 0}{4}$

Step 2.6

Factor $2$ out of $0$ .

$\frac{2 \cdot (213 + 0 + 123) + 2 (0)}{4}$

Step 2.7

Factor $2$ out of $2 \cdot (213 + 0 + 123) + 2 (0)$ .

$\frac{2 \cdot (213 + 0 + 123 + 0)}{4}$

Step 2.8

Cancel the common factors.

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Step 2.8.1

Factor $2$ out of $4$ .

$\frac{2 \cdot (213 + 0 + 123 + 0)}{2 (2)}$

Step 2.8.2

Cancel the common factor.

$\frac{2 \cdot (213 + 0 + 123 + 0)}{2 \cdot 2}$

Step 2.8.3

Rewrite the expression.

$\frac{213 + 0 + 123 + 0}{2}$

Step 3

Simplify the numerator.

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Step 3.1

Add $213 + 0 + 123$ and $0$ .

$\frac{213 + 0 + 123}{2}$

Step 3.2

Add $213$ and $0$ .

$\frac{213 + 123}{2}$

Step 3.3

Add $213$ and $123$ .

$\frac{336}{2}$

Step 4

Divide $336$ by $2$ .

$168$