Basic Math Examples

$43$ , $38$ , $54$ , $53$ , $56$ , $57$ , $35$ , $45$ , $50$ , $49$

Step 1

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

$\frac{43 + 38 + 54 + 53 + 56 + 57 + 35 + 45 + 50 + 49}{10}$

Step 2

Simplify the numerator.

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Step 2.1

Add $43$ and $38$ .

$\frac{81 + 54 + 53 + 56 + 57 + 35 + 45 + 50 + 49}{10}$

Step 2.2

Add $81$ and $54$ .

$\frac{135 + 53 + 56 + 57 + 35 + 45 + 50 + 49}{10}$

Step 2.3

Add $135$ and $53$ .

$\frac{188 + 56 + 57 + 35 + 45 + 50 + 49}{10}$

Step 2.4

Add $188$ and $56$ .

$\frac{244 + 57 + 35 + 45 + 50 + 49}{10}$

Step 2.5

Add $244$ and $57$ .

$\frac{301 + 35 + 45 + 50 + 49}{10}$

Step 2.6

Add $301$ and $35$ .

$\frac{336 + 45 + 50 + 49}{10}$

Step 2.7

Add $336$ and $45$ .

$\frac{381 + 50 + 49}{10}$

Step 2.8

Add $381$ and $50$ .

$\frac{431 + 49}{10}$

Step 2.9

Add $431$ and $49$ .

$\frac{480}{10}$

Step 3

Divide $480$ by $10$ .

$48$