Basic Math Examples

$40000$ , $40200$ , $41300$ , $39800$ , $41300$ , $40300$ , $39900$

Step 1

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

$\frac{40000 + 40200 + 41300 + 39800 + 41300 + 40300 + 39900}{7}$

Step 2

Simplify the numerator.

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Step 2.1

Add $40000$ and $40200$ .

$\frac{80200 + 41300 + 39800 + 41300 + 40300 + 39900}{7}$

Step 2.2

Add $80200$ and $41300$ .

$\frac{121500 + 39800 + 41300 + 40300 + 39900}{7}$

Step 2.3

Add $121500$ and $39800$ .

$\frac{161300 + 41300 + 40300 + 39900}{7}$

Step 2.4

Add $161300$ and $41300$ .

$\frac{202600 + 40300 + 39900}{7}$

Step 2.5

Add $202600$ and $40300$ .

$\frac{242900 + 39900}{7}$

Step 2.6

Add $242900$ and $39900$ .

$\frac{282800}{7}$

Step 3

Divide $282800$ by $7$ .

$40400$