数学符号
\frac{a}{b}
\(\frac{a}{b}\)\dfrac{a}{b}
\(\dfrac{a}{b}\)\sum_{i=1}^{n}{a_i}
\(\sum_{i=1}^{n}{a_i}\)\div
\(\div\)\times
\(\times\)\cdot
\(\cdot\)\cdots
\(\cdots\)
颜色
\color{52C41A}\text{xxx}
\(\color{52C41A}\text{xxx}\)
\frac{a}{b}
\(\frac{a}{b}\)\dfrac{a}{b}
\(\dfrac{a}{b}\)\sum_{i=1}^{n}{a_i}
\(\sum_{i=1}^{n}{a_i}\)\div
\(\div\) \times
\(\times\)\cdot
\(\cdot\) \cdots
\(\cdots\)\color{52C41A}\text{xxx}
\(\color{52C41A}\text{xxx}\)