Basic Math Examples

$40 - 100 \div (50 - 30) \cdot 4 + 40$

Step 1

Simplify each term.

Tap for more steps...

Step 1.1

Subtract $30$ from $50$ .

$40 - 100 \div 20 \cdot 4 + 40$

Step 1.2

Cancel the common factor of $4$ .

Tap for more steps...

Step 1.2.1

Move the leading negative in $- 100 \div 20$ into the numerator.

$40 + - 100 \div 20 \cdot 4 + 40$

Step 1.2.2

Factor $4$ out of $20$ .

$40 + - 100 \div 4 (5) \cdot 4 + 40$

Step 1.2.3

Cancel the common factor.

$40 + - 100 \div 4 \cdot 5 \cdot 4 + 40$

Step 1.2.4

Rewrite the expression.

$40 + \frac{- 100}{5} + 40$

Step 1.3

Divide $- 100$ by $5$ .

$40 - 20 + 40$

Step 2

Simplify by adding and subtracting.

Tap for more steps...

Step 2.1

Subtract $20$ from $40$ .

$20 + 40$

Step 2.2

Add $20$ and $40$ .

$60$