Basic Math Examples

$56$ , $468$ , $970 + 2$ , $336$ , $787 + 987$ , $768$ , $0$

Step 1

Add $970$ and $2$ .

$56, 468, 972, 336, 787 + 987, 768, 0$

Step 2

Add $787$ and $987$ .

$56, 468, 972, 336, 1774, 768, 0$

Step 3

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

$\frac{56 + 468 + 972 + 336 + 1774 + 768 + 0}{7}$

Step 4

Simplify the numerator.

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Step 4.1

Add $56 + 468 + 972 + 336 + 1774 + 768$ and $0$ .

$\frac{56 + 468 + 972 + 336 + 1774 + 768}{7}$

Step 4.2

Add $56$ and $468$ .

$\frac{524 + 972 + 336 + 1774 + 768}{7}$

Step 4.3

Add $524$ and $972$ .

$\frac{1496 + 336 + 1774 + 768}{7}$

Step 4.4

Add $1496$ and $336$ .

$\frac{1832 + 1774 + 768}{7}$

Step 4.5

Add $1832$ and $1774$ .

$\frac{3606 + 768}{7}$

Step 4.6

Add $3606$ and $768$ .

$\frac{4374}{7}$

Step 5

Divide.

$624.85714285$

Step 6

The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.

$624.9$