Basic Math Examples

$191$ , $191$ , $186$ , $197$ , $181$ , $200$ , $156$

Step 1

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

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

Step 2

Simplify the numerator.

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Step 2.1

Add $191$ and $191$ .

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

Step 2.2

Add $382$ and $186$ .

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

Step 2.3

Add $568$ and $197$ .

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

Step 2.4

Add $765$ and $181$ .

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

Step 2.5

Add $946$ and $200$ .

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

Step 2.6

Add $1146$ and $156$ .

$\frac{1302}{7}$

Step 3

Divide $1302$ by $7$ .

$186$