Pre-Algebra Examples

$\frac{0.4 (21) + 6.3}{21 + 14} = 0.42$

Step 1

The left side $0.42$ is equal to the right side $0.42$ , which means that the given statement is always true.

True

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