Markdown Syntax/SymbolJiacheng Zhou·FollowDec 23, 2020--ShareInline-equation: 将公式插入到本行内,符号:$xyz$Insert an equation to a new line and settled in the middle: 将公式插入到新的一行内,并且居中,符号:$$xyz$$希腊字母Greek Letter MarkdownMath MarkdownMath MarkdownExample of Sum