Basic Math Examples

66

$66$ ,

63

$63$ ,

65

$65$ ,

58

$58$ ,

63

$63$ ,

69

$69$

Step 1

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

\frac{66 + 63 + 65 + 58 + 63 + 69}{6}

$\frac{66 + 63 + 65 + 58 + 63 + 69}{6}$

Step 2

Simplify the numerator.

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Step 2.1

Add

66

$66$ and

63

$63$ .

\frac{129 + 65 + 58 + 63 + 69}{6}

$\frac{129 + 65 + 58 + 63 + 69}{6}$

Step 2.2

Add

129

$129$ and

65

$65$ .

\frac{194 + 58 + 63 + 69}{6}

$\frac{194 + 58 + 63 + 69}{6}$

Step 2.3

Add

194

$194$ and

58

$58$ .

\frac{252 + 63 + 69}{6}

$\frac{252 + 63 + 69}{6}$

Step 2.4

Add

252

$252$ and

63

$63$ .

\frac{315 + 69}{6}

$\frac{315 + 69}{6}$

Step 2.5

Add

315

$315$ and

69

$69$ .

\frac{384}{6}

$\frac{384}{6}$

\frac{384}{6}

$\frac{384}{6}$

Step 3

Divide

384

$384$ by

6

$6$ .

64

$64$