MathML示例

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A. $(\frac{1}{2})^{- 1} + 3 t a n 30 ° - (\sqrt{3} - π)^{0} - \sqrt[3]{8}$

B. 2$a$² $\{\begin{array}{l} 4 x - 6 ＜ 5 (x - 1) ① \\ \frac{x}{3} ＜ 2 - \frac{x - 2}{6} ② \end{array}$

C. $y = \frac{2}{x}$