Basic Math Examples

$5$ , $7.1 - 4 + 2$ , $4.1 - 4$

Step 1

Subtract $4$ from $7.1$ .

$5, 3.1 + 2, 4.1 - 4$

Step 2

Add $3.1$ and $2$ .

$5, 5.1, 4.1 - 4$

Step 3

Subtract $4$ from $4.1$ .

$5, 5.1, 0.1$

Step 4

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

$\frac{5 + 5.1 + 0.1}{3}$

Step 5

Simplify the numerator.

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Step 5.1

Add $5$ and $5.1$ .

$\frac{10.1 + 0.1}{3}$

Step 5.2

Add $10.1$ and $0.1$ .

$\frac{10.2}{3}$

Step 6

Divide $10.2$ by $3$ .

$3.4$

Step 7

Divide.

$3.4$