Basic Math Examples

345

$345$ ,

340

$340$ ,

400

$400$ ,

325

$325$

Step 1

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

\frac{345 + 340 + 400 + 325}{4}

$\frac{345 + 340 + 400 + 325}{4}$

Step 2

Simplify the numerator.

Tap for more steps...

Step 2.1

Add

345

$345$ and

340

$340$ .

\frac{685 + 400 + 325}{4}

$\frac{685 + 400 + 325}{4}$

Step 2.2

Add

685

$685$ and

400

$400$ .

\frac{1085 + 325}{4}

$\frac{1085 + 325}{4}$

Step 2.3

Add

1085

$1085$ and

325

$325$ .

\frac{1410}{4}

$\frac{1410}{4}$

\frac{1410}{4}

$\frac{1410}{4}$

Step 3

Cancel the common factor of

1410

$1410$ and

4

$4$ .

Tap for more steps...

Step 3.1

Factor

2

$2$ out of

1410

$1410$ .

\frac{2 (705)}{4}

$\frac{2 (705)}{4}$

Step 3.2

Cancel the common factors.

Tap for more steps...

Step 3.2.1

Factor

2

$2$ out of

4

$4$ .

\frac{2 \cdot 705}{2 \cdot 2}

$\frac{2 \cdot 705}{2 \cdot 2}$

Step 3.2.2

Cancel the common factor.

\frac{2 \cdot 705}{2 \cdot 2}

$\frac{2 \cdot 705}{2 \cdot 2}$

Step 3.2.3

Rewrite the expression.

\frac{705}{2}

$\frac{705}{2}$

\frac{705}{2}

$\frac{705}{2}$

\frac{705}{2}

$\frac{705}{2}$

Step 4

Divide.

352.5

$352.5$