Algebra Examples

$600$ , $612$ , $614$ , $615$ , $620$ , $630$ , $643$ , $644$ , $656$

Step 1

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

$\frac{600 + 612 + 614 + 615 + 620 + 630 + 643 + 644 + 656}{9}$

Step 2

Simplify the numerator.

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Step 2.1

Add $600$ and $612$ .

$\frac{1212 + 614 + 615 + 620 + 630 + 643 + 644 + 656}{9}$

Step 2.2

Add $1212$ and $614$ .

$\frac{1826 + 615 + 620 + 630 + 643 + 644 + 656}{9}$

Step 2.3

Add $1826$ and $615$ .

$\frac{2441 + 620 + 630 + 643 + 644 + 656}{9}$

Step 2.4

Add $2441$ and $620$ .

$\frac{3061 + 630 + 643 + 644 + 656}{9}$

Step 2.5

Add $3061$ and $630$ .

$\frac{3691 + 643 + 644 + 656}{9}$

Step 2.6

Add $3691$ and $643$ .

$\frac{4334 + 644 + 656}{9}$

Step 2.7

Add $4334$ and $644$ .

$\frac{4978 + 656}{9}$

Step 2.8

Add $4978$ and $656$ .

$\frac{5634}{9}$

Step 3

Divide $5634$ by $9$ .

$626$