Pre-Algebra Examples

$8.1 a + 9.4 b - 3.7 a - 2.7 b$

Step 1

Subtract $3.7 a$ from $8.1 a$ .

$4.4 a + 9.4 b - 2.7 b$

Step 2

Subtract $2.7 b$ from $9.4 b$ .

$4.4 a + 6.7 b$

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