Algebra Examples

$682$ , $605$ , $648$ , $678$ , $654$ , $612$ , $606$ , $621$ , $642$ , $679$

Step 1

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

$\frac{682 + 605 + 648 + 678 + 654 + 612 + 606 + 621 + 642 + 679}{10}$

Step 2

Simplify the numerator.

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Step 2.1

Add $682$ and $605$ .

$\frac{1287 + 648 + 678 + 654 + 612 + 606 + 621 + 642 + 679}{10}$

Step 2.2

Add $1287$ and $648$ .

$\frac{1935 + 678 + 654 + 612 + 606 + 621 + 642 + 679}{10}$

Step 2.3

Add $1935$ and $678$ .

$\frac{2613 + 654 + 612 + 606 + 621 + 642 + 679}{10}$

Step 2.4

Add $2613$ and $654$ .

$\frac{3267 + 612 + 606 + 621 + 642 + 679}{10}$

Step 2.5

Add $3267$ and $612$ .

$\frac{3879 + 606 + 621 + 642 + 679}{10}$

Step 2.6

Add $3879$ and $606$ .

$\frac{4485 + 621 + 642 + 679}{10}$

Step 2.7

Add $4485$ and $621$ .

$\frac{5106 + 642 + 679}{10}$

Step 2.8

Add $5106$ and $642$ .

$\frac{5748 + 679}{10}$

Step 2.9

Add $5748$ and $679$ .

$\frac{6427}{10}$

Step 3

Divide.

$642.7$