Basic Math Examples

$67$ , $57$ , $52$ , $51$ , $64$ , $58$ , $67$ , $58$ , $55$ , $59$ , $66$ , $50$ , $57$ , $62$ , $58$ , $50$ , $58$ , $50$ , $60$ , $63$

Step 1

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

$\frac{67 + 57 + 52 + 51 + 64 + 58 + 67 + 58 + 55 + 59 + 66 + 50 + 57 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2

Simplify the numerator.

Tap for more steps...

Step 2.1

Add $67$ and $57$ .

$\frac{124 + 52 + 51 + 64 + 58 + 67 + 58 + 55 + 59 + 66 + 50 + 57 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.2

Add $124$ and $52$ .

$\frac{176 + 51 + 64 + 58 + 67 + 58 + 55 + 59 + 66 + 50 + 57 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.3

Add $176$ and $51$ .

$\frac{227 + 64 + 58 + 67 + 58 + 55 + 59 + 66 + 50 + 57 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.4

Add $227$ and $64$ .

$\frac{291 + 58 + 67 + 58 + 55 + 59 + 66 + 50 + 57 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.5

Add $291$ and $58$ .

$\frac{349 + 67 + 58 + 55 + 59 + 66 + 50 + 57 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.6

Add $349$ and $67$ .

$\frac{416 + 58 + 55 + 59 + 66 + 50 + 57 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.7

Add $416$ and $58$ .

$\frac{474 + 55 + 59 + 66 + 50 + 57 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.8

Add $474$ and $55$ .

$\frac{529 + 59 + 66 + 50 + 57 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.9

Add $529$ and $59$ .

$\frac{588 + 66 + 50 + 57 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.10

Add $588$ and $66$ .

$\frac{654 + 50 + 57 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.11

Add $654$ and $50$ .

$\frac{704 + 57 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.12

Add $704$ and $57$ .

$\frac{761 + 62 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.13

Add $761$ and $62$ .

$\frac{823 + 58 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.14

Add $823$ and $58$ .

$\frac{881 + 50 + 58 + 50 + 60 + 63}{20}$

Step 2.15

Add $881$ and $50$ .

$\frac{931 + 58 + 50 + 60 + 63}{20}$

Step 2.16

Add $931$ and $58$ .

$\frac{989 + 50 + 60 + 63}{20}$

Step 2.17

Add $989$ and $50$ .

$\frac{1039 + 60 + 63}{20}$

Step 2.18

Add $1039$ and $60$ .

$\frac{1099 + 63}{20}$

Step 2.19

Add $1099$ and $63$ .

$\frac{1162}{20}$

Step 3

Cancel the common factor of $1162$ and $20$ .

Tap for more steps...

Step 3.1

Factor $2$ out of $1162$ .

$\frac{2 (581)}{20}$

Step 3.2

Cancel the common factors.

Tap for more steps...

Step 3.2.1

Factor $2$ out of $20$ .

$\frac{2 \cdot 581}{2 \cdot 10}$

Step 3.2.2

Cancel the common factor.

$\frac{2 \cdot 581}{2 \cdot 10}$

Step 3.2.3

Rewrite the expression.

$\frac{581}{10}$

Step 4

Divide.

$58.1$