유한 수학 예제

$P (A) = 0.15$ , $P (B) = 0.3$ , $P (A o r B) = 0.2$

단계 1

$P (A) = 0.15, P (B) = 0.3, P (A o r B) = 0.2$

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