w112348的博客

大的括号自动调整大小：left & right\left( \dfrac12 \left( \right) \right)(12())\left( \dfrac12 \left( \right) \right)(21​())固定大小：big: ([{\big( \quad \big[ \quad \big\{([{Big: ([{\Big( \quad \Big[ \quad \Big\{([{bigg: ([{\bigg( \quad \bigg[ \quad \bigg\{([

normalabcdefghijklmnopqrstuvwxyzABCDEFGHIGKLMNOPQRSTUVWXYZbbblackboard blodabcdefghijklmnopqrstuvwxyz\mathbb{abcdefghijklmnopqrstuvwxyz}abcdefghijklmnopqrstuvwxyzABCDEFGHIGKLMNOPQRSTUVWXYZ\mathbb{ABCDEFGHIGKLMNOPQRSTUVWXYZ}ABCDEFGHIGKLMNOPQRSTUVWXYZ