Basic Math Examples

$109$ , $830$ , $0 \cdot 31.9 \div 100$

Step 1

Rewrite the division as a fraction.

$109, 830, \frac{0 \cdot 31.9}{100}$

Step 2

Cancel the common factor of $0$ and $100$ .

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Step 2.1

Factor $100$ out of $0 \cdot 31.9$ .

$109, 830, \frac{100 (0 \cdot 31.9)}{100}$

Step 2.2

Cancel the common factors.

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Step 2.2.1

Factor $100$ out of $100$ .

$109, 830, \frac{100 (0 \cdot 31.9)}{100 (1)}$

Step 2.2.2

Cancel the common factor.

$109, 830, \frac{100 (0 \cdot 31.9)}{100 \cdot 1}$

Step 2.2.3

Rewrite the expression.

$109, 830, \frac{0 \cdot 31.9}{1}$

Step 2.2.4

Divide $0 \cdot 31.9$ by $1$ .

$109, 830, 0 \cdot 31.9$

Step 3

Multiply $0$ by $31.9$ .

$109, 830, 0$

Step 4

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

$\frac{109 + 830 + 0}{3}$

Step 5

Simplify the numerator.

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Step 5.1

Add $109 + 830$ and $0$ .

$\frac{109 + 830}{3}$

Step 5.2

Add $109$ and $830$ .

$\frac{939}{3}$

Step 6

Divide $939$ by $3$ .

$313$