Basic Math Examples

50

$50$ ,

55

$55$ ,

51

$51$ ,

52

$52$ ,

54

$54$ ,

52

$52$ ,

49

$49$ ,

53

$53$

Step 1

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

\frac{50 + 55 + 51 + 52 + 54 + 52 + 49 + 53}{8}

$\frac{50 + 55 + 51 + 52 + 54 + 52 + 49 + 53}{8}$

Step 2

Simplify the numerator.

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Step 2.1

Add

50

$50$ and

55

$55$ .

\frac{105 + 51 + 52 + 54 + 52 + 49 + 53}{8}

$\frac{105 + 51 + 52 + 54 + 52 + 49 + 53}{8}$

Step 2.2

Add

105

$105$ and

51

$51$ .

\frac{156 + 52 + 54 + 52 + 49 + 53}{8}

$\frac{156 + 52 + 54 + 52 + 49 + 53}{8}$

Step 2.3

Add

156

$156$ and

52

$52$ .

\frac{208 + 54 + 52 + 49 + 53}{8}

$\frac{208 + 54 + 52 + 49 + 53}{8}$

Step 2.4

Add

208

$208$ and

54

$54$ .

\frac{262 + 52 + 49 + 53}{8}

$\frac{262 + 52 + 49 + 53}{8}$

Step 2.5

Add

262

$262$ and

52

$52$ .

\frac{314 + 49 + 53}{8}

$\frac{314 + 49 + 53}{8}$

Step 2.6

Add

314

$314$ and

49

$49$ .

\frac{363 + 53}{8}

$\frac{363 + 53}{8}$

Step 2.7

Add

363

$363$ and

53

$53$ .

\frac{416}{8}

$\frac{416}{8}$

\frac{416}{8}

$\frac{416}{8}$

Step 3

Divide

416

$416$ by

8

$8$ .

52

$52$