Basic Math Examples

$90 a b - 2 + 7 b - 16 + b - 11 a b$

Step 1

Subtract $11 a b$ from $90 a b$ .

$79 a b - 2 + 7 b - 16 + b$

Step 2

Subtract $16$ from $- 2$ .

$79 a b + 7 b - 18 + b$

Step 3

Add $7 b$ and $b$ .

$79 a b + 8 b - 18$

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