Basic Math Examples

$1$ , $750 - (- 150 \cdot 7)$

Step 1

Multiply $- (- 150 \cdot 7)$ .

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Step 1.1

Multiply $- 150$ by $7$ .

$1, 750 + 1050$

Step 1.2

Multiply $- 1$ by $- 1050$ .

$1, 750 + 1050$

Step 2

Add $750$ and $1050$ .

$1, 1800$

Step 3

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

$\frac{1 + 1800}{2}$

Step 4

Add $1$ and $1800$ .

$\frac{1801}{2}$

Step 5

Cancel the common factor of $1801$ and $2$ .

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Step 5.1

Rewrite $1801$ as $1 (1801)$ .

$\frac{1 (1801)}{2}$

Step 5.2

Cancel the common factors.

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Step 5.2.1

Rewrite $2$ as $1 (2)$ .

$\frac{1 \cdot 1801}{1 \cdot 2}$

Step 5.2.2

Cancel the common factor.

$\frac{1 \cdot 1801}{1 \cdot 2}$

Step 5.2.3

Rewrite the expression.

$\frac{1801}{2}$

Step 6

Divide.

$900.5$