⨿ ⌆ ⌅ ⋒ ∐ ⋓ ⋎ ⋏ ⋄ ⋇ ⊺ ⋋ ⋉ ⊟ ⊛ ⊚ ⊝ ⊙ ⊖ ⊕ ⊘ ⊗ ⊞ ∔ ∏ ⋌ ⋊ ⋅ ⊡ ∖ ⊓ ⊔ ∖ ⋆ ∑ ⊠ ⊤ ⊎ ≀ ◯ ▽ △