Basic Math Examples

191

$191$ ,

191

$191$ ,

186

$186$ ,

197

$197$ ,

181

$181$ ,

200

$200$ ,

156

$156$

Step 1

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

\frac{191 + 191 + 186 + 197 + 181 + 200 + 156}{7}

$\frac{191 + 191 + 186 + 197 + 181 + 200 + 156}{7}$

Step 2

Simplify the numerator.

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Step 2.1

Add

191

$191$ and

191

$191$ .

\frac{382 + 186 + 197 + 181 + 200 + 156}{7}

$\frac{382 + 186 + 197 + 181 + 200 + 156}{7}$

Step 2.2

Add

382

$382$ and

186

$186$ .

\frac{568 + 197 + 181 + 200 + 156}{7}

$\frac{568 + 197 + 181 + 200 + 156}{7}$

Step 2.3

Add

568

$568$ and

197

$197$ .

\frac{765 + 181 + 200 + 156}{7}

$\frac{765 + 181 + 200 + 156}{7}$

Step 2.4

Add

765

$765$ and

181

$181$ .

\frac{946 + 200 + 156}{7}

$\frac{946 + 200 + 156}{7}$

Step 2.5

Add

946

$946$ and

200

$200$ .

\frac{1146 + 156}{7}

$\frac{1146 + 156}{7}$

Step 2.6

Add

1146

$1146$ and

156

$156$ .

\frac{1302}{7}

$\frac{1302}{7}$

\frac{1302}{7}

$\frac{1302}{7}$

Step 3

Divide

1302

$1302$ by

7

$7$ .

186

$186$