Basic Math Examples

725.35 + 235.4 + 317.85 + 194

$725.35 + 235.4 + 317.85 + 194$ ,

50 + 472.25

$50 + 472.25$

Step 1

Add

725.35

$725.35$ and

235.4

$235.4$ .

960.75 + 317.85 + 194, 50 + 472.25

$960.75 + 317.85 + 194, 50 + 472.25$

Step 2

Add

960.75

$960.75$ and

317.85

$317.85$ .

1278.6 + 194, 50 + 472.25

$1278.6 + 194, 50 + 472.25$

Step 3

Add

1278.6

$1278.6$ and

194

$194$ .

1472.6, 50 + 472.25

$1472.6, 50 + 472.25$

Step 4

Add

50

$50$ and

472.25

$472.25$ .

1472.6, 522.25

$1472.6, 522.25$

Step 5

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

\frac{1472.6 + 522.25}{2}

$\frac{1472.6 + 522.25}{2}$

Step 6

Add

1472.6

$1472.6$ and

522.25

$522.25$ .

\frac{1994.85}{2}

$\frac{1994.85}{2}$

Step 7

Divide

1994.85

$1994.85$ by

2

$2$ .

997.425

$997.425$

Step 8

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.

997.425

$997.425$