−
MINUS SIGN
U+2212
∓
MINUS-OR-PLUS SIGN
U+2213
∔
DOT PLUS
U+2214
∕
DIVISION SLASH
U+2215
∖
SET MINUS
U+2216
∗
ASTERISK OPERATOR
U+2217
∘
RING OPERATOR
U+2218
∙
BULLET OPERATOR
U+2219
√
SQUARE ROOT
U+221A
∛
CUBE ROOT
U+221B
∜
FOURTH ROOT
U+221C
∝
PROPORTIONAL TO
U+221D
⊌
MULTISET
U+228C
⊍
MULTISET MULTIPLICATION
U+228D
⊎
MULTISET UNION
U+228E
⊓
SQUARE CAP
U+2293
⊔
SQUARE CUP
U+2294
⊕
CIRCLED PLUS
U+2295
⊖
CIRCLED MINUS
U+2296
⊗
CIRCLED TIMES
U+2297
⊘
CIRCLED DIVISION SLASH
U+2298
⊙
CIRCLED DOT OPERATOR
U+2299
⊚
CIRCLED RING OPERATOR
U+229A
⊛
CIRCLED ASTERISK OPERATOR
U+229B