Basic Math Examples

$160$ , $203$ , $144$ , $97$ , $98$ , $232$ , $167$ , $198$ , $138$ , $266$ , $252$ , $148$ , $120$ , $204$ , $234$

Step 1

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

$\frac{160 + 203 + 144 + 97 + 98 + 232 + 167 + 198 + 138 + 266 + 252 + 148 + 120 + 204 + 234}{15}$

Step 2

Simplify the numerator.

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Step 2.1

Add $160$ and $203$ .

$\frac{363 + 144 + 97 + 98 + 232 + 167 + 198 + 138 + 266 + 252 + 148 + 120 + 204 + 234}{15}$

Step 2.2

Add $363$ and $144$ .

$\frac{507 + 97 + 98 + 232 + 167 + 198 + 138 + 266 + 252 + 148 + 120 + 204 + 234}{15}$

Step 2.3

Add $507$ and $97$ .

$\frac{604 + 98 + 232 + 167 + 198 + 138 + 266 + 252 + 148 + 120 + 204 + 234}{15}$

Step 2.4

Add $604$ and $98$ .

$\frac{702 + 232 + 167 + 198 + 138 + 266 + 252 + 148 + 120 + 204 + 234}{15}$

Step 2.5

Add $702$ and $232$ .

$\frac{934 + 167 + 198 + 138 + 266 + 252 + 148 + 120 + 204 + 234}{15}$

Step 2.6

Add $934$ and $167$ .

$\frac{1101 + 198 + 138 + 266 + 252 + 148 + 120 + 204 + 234}{15}$

Step 2.7

Add $1101$ and $198$ .

$\frac{1299 + 138 + 266 + 252 + 148 + 120 + 204 + 234}{15}$

Step 2.8

Add $1299$ and $138$ .

$\frac{1437 + 266 + 252 + 148 + 120 + 204 + 234}{15}$

Step 2.9

Add $1437$ and $266$ .

$\frac{1703 + 252 + 148 + 120 + 204 + 234}{15}$

Step 2.10

Add $1703$ and $252$ .

$\frac{1955 + 148 + 120 + 204 + 234}{15}$

Step 2.11

Add $1955$ and $148$ .

$\frac{2103 + 120 + 204 + 234}{15}$

Step 2.12

Add $2103$ and $120$ .

$\frac{2223 + 204 + 234}{15}$

Step 2.13

Add $2223$ and $204$ .

$\frac{2427 + 234}{15}$

Step 2.14

Add $2427$ and $234$ .

$\frac{2661}{15}$

Step 3

Cancel the common factor of $2661$ and $15$ .

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Step 3.1

Factor $3$ out of $2661$ .

$\frac{3 (887)}{15}$

Step 3.2

Cancel the common factors.

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Step 3.2.1

Factor $3$ out of $15$ .

$\frac{3 \cdot 887}{3 \cdot 5}$

Step 3.2.2

Cancel the common factor.

$\frac{3 \cdot 887}{3 \cdot 5}$

Step 3.2.3

Rewrite the expression.

$\frac{887}{5}$

Step 4

Divide.

$177.4$