Basic Math Examples

$- 29$ , $- 129$ , $- 229$ , $- 329$

Step 1

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

$\frac{- 29 - 129 - 229 - 329}{4}$

Step 2

Simplify the numerator.

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Step 2.1

Subtract $129$ from $- 29$ .

$\frac{- 158 - 229 - 329}{4}$

Step 2.2

Subtract $229$ from $- 158$ .

$\frac{- 387 - 329}{4}$

Step 2.3

Subtract $329$ from $- 387$ .

$\frac{- 716}{4}$

Step 3

Divide $- 716$ by $4$ .

$- 179$