≒
| ≌
| ∵
因为 | ∴
所以 | ×
| ／
| ﹣
| ±
| ≦
| ≧
| ﹤
| ﹥
| ≠
| ≡
| ╳
| ⊾
| ⁽
| ⁾
| ∞
无穷大 | ∷
等于 成比例 | ÷
| ˇ
| ∫
| ∮
| ∠
| ∟
| ⊿
| ＋
| ﹢
| ⊥
| ¼
| ½
| ¾
| ⅟
| ⅓
| ⅕
| ⅙
| ⅛
| ⅔
| ⅖
| ⅚
| ⅜
| ⅗
| ⅝
| ⅞
| ⅘
| ⅐
| ⅑
| ⅒
| ↉
| ∬
| ∭
| ∯
| ∰
| ∱
| ∲
| ∳
| ≂
| ≃
| ≄
| ≅
| ≆
| ≇
| ≈
| ≉
| ≊
| ≋
| ≍
| ≎
| ≏
| ≐
| ≑
| ≓
| ≔
| ≕
| ≖
| ≗
| ≘
| ≙
| ≚
| ≛
| ≜
| ≝
| ≞
| ≟
| ≣
| ≤
| ≥
| ≨
| ≩
| ⊰
| ⊱
| ⋛
| ⋚
| ¹
| ²
| ³
| ⁰
| ⁱ
| ⁴
| ⁵
| ⁶
| ⁷
| ⁸
| ⁹
| ⁺
| ⁻
| ⁼
| ⁿ
| ₀
| ₁
| ₂
| ₃
| ₄
| ₅
| ₆
| ₇
| ₈
| ₉
| ₊
| ₋
| ₌
| ₐ
| ₑ
| ₒ
| ₓ
| ₔ
| ∑
| π
| ‱
| ‰
| ∶
| ∸
| ∹
| ∺
| ∻
| ∼
| ∽
| ∾
| ∿
| ≀
| ‖
| ∧
| ∨
| |a|
| ∩
| ∪
| ∈
| ∋
| ⋙
| ⋘
| ⋟
| ⋞
| ⋣
| ⋢
| ⋥
| ⋤
| ⋩
| ⋨
| ⋧
| ⋦
| ⋫
| ⋪
| ⋭
| ⋬
| ⋰
| ⋱
| ⋮
| ⋯
| ∝
| ∡
| ∢
| ∀
| ∁
| ∂
| ∃
| ∄
| ∅
|