坚果之云 Markdown语法效果语法效果语法效果语法效果
++ ++-− -−\mp∓ \mp∓\pm± \pm±
\triangleleft◃ \triangleleft◃\triangleright▹ \triangleright▹\cdot⋅ \cdot⋅\div÷ \div÷
\times× \times×setminus∖ \setminus∖\star⋆ \star⋆\ast∗ \ast∗
\cup∪ \cup∪\cap∩ \cap∩\circ∘ \circ∘\bullet∙ \bullet∙
\vee或\lor∨ \vee∨\wedge或land∧ \land∧\oplus⊕ \oplus⊕\ominus⊖ \ominus⊖
\odot⊙ \odot⊙\oslash⊘ \oslash⊘\otimes⊗ \otimes⊗\diamond⋄ \diamond⋄
\bigtriangleup△ \bigtriangleup△\bigtriangledown▽ \bigtriangledown▽\bigcirc◯ \bigcirc◯
