≒ ≌ ∵ ∴ × ／ ﹣ ± ≦ ≧ ﹤ ﹥ ≠ ≡ ╳ ⊾ ⁽ ⁾ ∞ ∷ ÷ 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| ∩ ∪ ∈ ∋ ⋙ ⋘ ⋟ ⋞ ⋣ ⋢ ⋥ ⋤ ⋩ ⋨ ⋧ ⋦ ⋫ ⋪ ⋭ ⋬ ⋰ ⋱ ⋮ ⋯ ∝ ∡ ∢ ∀ ∁ ∂ ∃ ∄ ∅
