Basic Math Examples

$(28 - 30) \div (- 1)$

Step 1

Rewrite the division as a fraction.

$\frac{28 - 30}{- 1}$

Step 2

Move the negative one from the denominator of $\frac{28 - 30}{- 1}$ .

$- 1 \cdot (28 - 30)$

Step 3

Rewrite $- 1 \cdot (28 - 30)$ as $- (28 - 30)$ .

$- (28 - 30)$

Step 4

Subtract $30$ from $28$ .

$- - 2$

Step 5

Multiply $- 1$ by $- 2$ .

$2$