Basic Math Examples

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

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

Step 1

Simplify each term.

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Step 1.1

Subtract

30

$30$ from

50

$50$ .

40 - 100 \div 20 \cdot 4 + 40

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

Step 1.2

Cancel the common factor of

4

$4$ .

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Step 1.2.1

Move the leading negative in

- 100 \div 20

$- 100 \div 20$ into the numerator.

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

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

Step 1.2.2

Factor

4

$4$ out of

20

$20$ .

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

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

Step 1.2.3

Cancel the common factor.

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

Step 1.2.4

Rewrite the expression.

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

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

Step 1.3

Divide

$- 100$ by

$5$ .

$40 - 20 + 40$

$40 - 20 + 40$

Step 2

Simplify by adding and subtracting.

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Step 2.1

Subtract

$20$ from

$40$ .

$20 + 40$

Step 2.2

Add

$20$ and

$40$ .

$60$

$60$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$