百分比計算機
輸入
結果
\begin{aligned} A &= X \times \dfrac{P}{100} \\ &= 200 \times \dfrac{25}{100} \\ &= ? \end{aligned}
\begin{aligned} P &= \dfrac{A}{X} \times 100 \\ &= \dfrac{50}{200} \times 100 \\ &= ?\% \end{aligned}
\begin{aligned} X &= \dfrac{A}{P} \times 100 \\ &= \dfrac{50}{25} \times 100 \\ &= ? \end{aligned}