Basic Math Examples

59

$59$ ,

78

$78$ ,

47

$47$ ,

78

$78$ ,

88

$88$

Step 1

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

\frac{59 + 78 + 47 + 78 + 88}{5}

$\frac{59 + 78 + 47 + 78 + 88}{5}$

Step 2

Simplify the numerator.

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Step 2.1

Add

59

$59$ and

78

$78$ .

\frac{137 + 47 + 78 + 88}{5}

$\frac{137 + 47 + 78 + 88}{5}$

Step 2.2

Add

137

$137$ and

47

$47$ .

\frac{184 + 78 + 88}{5}

$\frac{184 + 78 + 88}{5}$

Step 2.3

Add

184

$184$ and

78

$78$ .

\frac{262 + 88}{5}

$\frac{262 + 88}{5}$

Step 2.4

Add

262

$262$ and

88

$88$ .

\frac{350}{5}

$\frac{350}{5}$

\frac{350}{5}

$\frac{350}{5}$

Step 3

Divide

350

$350$ by

5

$5$ .

70

$70$