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html显示平均值的数学符号,html数学相关符号

html 平均符号怎么打出来

Plus Sign

+

U+0002B

+

+

+

\002B

Minus Sign

U+02212

\2212

Multiplication Sign

×

U+000D7

×

×

×

\00D7

Division Sign

÷

U+000F7

÷

÷

÷

\00F7

Equal Sign

=

U+0003D

=

=

=

\003D

Not Equal To Sign

U+02260

\2260

Plus or Minus Sign

±

U+000B1

±

±

±

\00B1

Not Sign

¬

U+000AC

¬

¬

¬

\00AC

Less-Than Sign

<

U+0003C

<

<

<

\003C

Greater-Than Sign

>

U+0003E

>

>

>

\003E

Equal to or Less-Than Sign

U+022DC

\22DC

Equal to or Greater-Than Sign

U+022DD

\22DD

Degree Sign

°

U+000B0

°

°

°

\00B0

Superscript One

¹

U+000B9

¹

¹

¹

\00B9

Superscript Two

²

U+000B2

²

²

²

\00B2

Superscript Three

³

U+000B3

³

³

³

\00B3

Function

ƒ

U+00192

ƒ

ƒ

ƒ

\0192

Percent Sign

%

U+00025

%

%

%

\0025

Per Mille Sign

U+00089

\0089

Per Ten Thousand Sign

U+02031

\2031

For All

U+02200

\2200

Complement

U+02201

\2201

Partial Differential

U+02202

\2202

There Exists

U+02203

\2203

There Does Not Exist

U+02204

\2204

Empty Set

U+02205

\2205

Increment

U+02206

\2206

Nabla

U+02207

\2207

Element Of

U+02208

\2208

Not an Element Of

U+02209

\2209

Small Element Of

U+0220A

\220A

Contains as Member

U+0220B

\220B

Does Not Contain as Member

U+0220C

\220C

Small Contains as Member

U+0220D

\220D

End of Proof

U+0220E

\220E

N-Ary Product

U+0220F

\220F

N-Ary Coproduct

U+02210

\2210

N-Ary Summation

U+02211

\2211

Minus-or-Plus Sign

U+02213

\2213

Dot Plus

U+02214

\2214

Division Slash

U+02215

\2215

Set Minus

U+02216

\2216

Asterisk Operator

U+02217

\2217

Ring Operator

U+02218

\2218

Bullet Operator

U+02219

\2219

Square Root

U+0221A

\221A

Cube Root

U+0221B

\221B

Fourth Root

U+0221C

\221C

Proportional To

U+0221D

\221D

Infinity

U+0221E

\221E

Right Angle

U+0221F

\221F

Angle

U+02220

\2220

Measured Angle

U+02221

\2221

Spherical Angle

U+02222

\2222

Divides

U+02223

\2223

Does Not Divide

U+02224

\2224

Parallel To

U+02225

\2225

Not Parallel To

U+02226

\2226

Logical And

U+02227

\2227

Logical Or

U+02228

\2228

Intersection

U+02229

\2229

Union

U+0222A

\222A

Integral

U+0222B

\222B

Double Integral

U+0222C

\222C

Triple Integral

U+0222D

\222D

Contour Integral

U+0222E

\222E

Surface Integral

U+0222F

\222F

Volume Integral

U+02230

\2230

Clockwise Integral

U+02231

\2231

Clockwise Contour Integral

U+02232

\2232

Anticlockwise Contour Integral

U+02233

\2233

Therefore

U+02234

\2234

Because

U+02235

\2235

Ratio

U+02236

\2236

Proportion

U+02237

\2237

Dot Minus

U+02238

\2238

Excess

U+02239

\2239

Geometric Proportion

U+0223A

\223A

Homothetic

U+0223B

\223B

Tilde Operator

U+0223C

\223C

Reversed Tilde

U+0223D

\223D

Inverted Lazy S

U+0223E

\223E

Sine Wave

U+0223F

\223F

Wreath Product

U+02240

\2240

Not Tilde

U+02241

\2241

Minus Tilde

U+02242

\2242

Asymptotically Equal To

U+02243

\2243

Not Asymptotically Equal To

U+02244

\2244

Approximately Equal To

U+02245

\2245

Approximately but Not Actually Equal To

U+02246

\2246

Neither Approximately Nor Actually Equal To

U+02247

\2247

Almost Equal To

U+02248

\2248

Not Almost Equal To

U+02249

\2249

Almost Equal or Equal To

U+0224A

\224A

Triple Tilde

U+0224B

\224B

All Equal To

U+0224C

\224C

Equivalent To

U+0224D

\224D

Geometrically Equivalent To

U+0224E

\224E

Difference Between

U+0224F

\224F

Approaches the Limit

U+02250

\2250

Geometrically Equal To

U+02251

\2251

Approximately Equal to or the Image Of

U+02252

\2252

Image of or Approximately Equal To

U+02253

\2253

Colon Equals

U+02254

\2254

Equals Colon

U+02255

\2255

Ring in Equal To

U+02256

\2256

Ring Equal To

U+02257

\2257

Corresponds To

U+02258

\2258

Estimates

U+02259

\2259

Equiangular To

U+0225A

\225A

Star Equals

U+0225B

\225B

Delta Equal To

U+0225C

\225C

Equal to by Definition

U+0225D

\225D

Measured By

U+0225E

\225E

Questioned Equal To

U+0225F

\225F

Identical To

U+02261

\2261

Not Identical To

U+02262

\2262

Strictly Equivalent To

U+02263

\2263

Less-Than or Equal To

U+02264

\2264

Greater-Than or Equal To

U+02265

\2265

Less-Than Over Equal To

U+02266

\2266

Greater-Than Over Equal To

U+02267

\2267

Less-Than but Not Equal To

U+02268

\2268

Greater-Than but Not Equal To

U+02269

\2269

Much Less-Than

U+0226A

\226A

Much Greater-Than

U+0226B

\226B

Between

U+0226C

\226C

Not Equivalent To

U+0226D

\226D

Not Less-Than

U+0226E

\226E

Not Greater-Than

U+0226F

\226F

Neither Less-Than Nor Equal To

U+02270

\2270

Neither Greater-Than Nor Equal To

U+02271

\2271

Less-Than or Equivalent To

U+02272

\2272

Greater-Than or Equivalent To

U+02273

\2273

Neither Less-Than Nor Equivalent To

U+02274

\2274

Neither Greater-Than Nor Equivalent To

U+02275

\2275

Less-Than or Greater-Than

U+02276

\2276

Greater-Than or Less-Than

U+02277

\2277

Neither Less-Than Nor Greater-Than

U+02278

\2278

Neither Greater-Than Nor Less-Than

U+02279

\2279

Precedes

U+0227A

\227A

Succeeds

U+0227B

\227B

Precedes or Equal To

U+0227C

\227C

Succeeds or Equal To

U+0227D

\227D

Precedes or Equivalent To

U+0227E

\227E

Succeeds or Equivalent To

U+0227F

\227F

Does Not Precede

U+02280

\2280

Does Not Succeed

U+02281

\2281

Subset Of

U+02282

\2282

Superset Of

U+02283

\2283

Not a Subset Of

U+02284

\2284

Not a Superset Of

U+02285

\2285

Subset of or Equal To

U+02286

\2286

Superset of or Equal To

U+02287

\2287

Neither a Subset of Nor Equal To

U+02288

\2288

Neither a Superset of Nor Equal To

U+02289

\2289

Subset of With Not Equal To

U+0228A

\228A

Superset of With Not Equal To

U+0228B

\228B

Multiset

U+0228C

\228C

Multiset Multiplication

U+0228D

\228D

Multiset Union

U+0228E

\228E

Square Image Of

U+0228F

\228F

Square Original Of

U+02290

\2290

Square Image of or Equal To

U+02291

\2291

Square Original of or Equal To

U+02292

\2292

Square Cap

U+02293

\2293

Square Cup

U+02294

\2294

Circled Plus

U+02295

\2295

Circled Minus

U+02296

\2296

Circled Times

U+02297

\2297

Circled Division Slash

U+02298

\2298

Circled Dot Operator

U+02299

\2299

Circled Ring Operator

U+0229A

\229A

Circled Asterisk Operator

U+0229B

\229B

Circled Equals

U+0229C

\229C

Circled Dash

U+0229D

\229D

Squared Plus

U+0229E

\229E

Squared Minus

U+0229F

\229F

Squared Times

U+022A0

\22A0

Squared Dot Operator

U+022A1

\22A1

Right Tack

U+022A2

\22A2

Left Tack

U+022A3

\22A3

Down Tack

U+022A4

\22A4

Up Tack

U+022A5

\22A5

Assertion

U+022A6

\22A6

Models

U+022A7

\22A7

True

U+022A8

\22A8

Forces

U+022A9

\22A9

Triple Vertical Bar Right Turnstile

U+022AA

\22AA

Double Vertical Bar Double Right Turnstile

U+022AB

\22AB

Does Not Prove

U+022AC

\22AC

Not True

U+022AD

\22AD

Does Not Force

U+022AE

\22AE

Negated Double Vertical Bar Double Right Turnstile

U+022AF

\22AF

Precedes Under Relation

U+022B0

\22B0

Succeeds Under Relation

U+022B1

\22B1

Normal Subgroup Of

U+022B2

\22B2

Contains as Normal Subgroup

U+022B3

\22B3

Normal Subgroup of or Equal To

U+022B4

\22B4

Contains as Normal Subgroup or Equal To

U+022B5

\22B5

Original Of

U+022B6

\22B6

Image Of

U+022B7

\22B7

Multimap

U+022B8

\22B8

Hermitian Conjugate Matrix

U+022B9

\22B9

Intercalate

U+022BA

\22BA

Xor

U+022BB

\22BB

Nand

U+022BC

\22BC

Nor

U+022BD

\22BD

Right Angle With Arc

U+022BE

\22BE

Right Triangle

U+022BF

\22BF

N-Ary Logical And

U+022C0

\22C0

N-Ary Logical Or

U+022C1

\22C1

N-Ary Intersection

U+022C2

\22C2

N-Ary Union

U+022C3

\22C3

Diamond Operator

U+022C4

\22C4

Dot Operator

U+022C5

\22C5

Star Operator

U+022C6

\22C6

Division Times

U+022C7

\22C7

Bowtie

U+022C8

\22C8

Left Normal Factor Semidirect Product

U+022C9

\22C9

Right Normal Factor Semidirect Product

U+022CA

\22CA

Left Semidirect Product

U+022CB

\22CB

Right Semidirect Product

U+022CC

\22CC

Reversed Tilde Equals

U+022CD

\22CD

Curly Logical Or

U+022CE

\22CE

Curly Logical And

U+022CF

\22CF

Double Subset

U+022D0

\22D0

Double Superset

U+022D1

\22D1

Double Intersection

U+022D2

\22D2

Double Union

U+022D3

\22D3

Pitchfork

U+022D4

\22D4

Equal and Parallel To

U+022D5

\22D5

Less-Than With Dot

U+022D6

\22D6

Greater-Than With Dot

U+022D7

\22D7

Very Much Less-Than

U+022D8

\22D8

Very Much Greater-Than

U+022D9

\22D9

Less-Than Equal to or Greater-Than

U+022DA

\22DA

Greater-Than Equal to or Less-Than

U+022DB

\22DB

Equal to or Precedes

U+022DE

\22DE

Equal to or Succeeds

U+022DF

\22DF

Does Not Precede or Equal

U+022E0

\22E0

Does Not Succeed or Equal

U+022E1

\22E1

Not Square Image of or Equal To

U+022E2

\22E2

Not Square Original of or Equal To

U+022E3

\22E3

Square Image of or Not Equal To

U+022E4

\22E4

Square Original of or Not Equal To

U+022E5

\22E5

Less-Than but Not Equivalent To

U+022E6

\22E6

Greater-Than but Not Equivalent To

U+022E7

\22E7

Precedes but Not Equivalent To

U+022E8

\22E8

Succeeds but Not Equivalent To

U+022E9

\22E9

Not Normal Subgroup Of

U+022EA

\22EA

Does Not Contain as Normal Subgroup

U+022EB

\22EB

Not Normal Subgroup of or Equal To

U+022EC

\22EC

Does Not Contain as Normal Subgroup or Equal

U+022ED

\22ED

Vertical Ellipsis

U+022EE

\22EE

Midline Horizontal Ellipsis

U+022EF

\22EF

Up Right Diagonal Ellipsis

U+022F0

\22F0

Down Right Diagonal Ellipsis

U+022F1

\22F1

Element of With Long Horizontal Stroke

U+022F2

\22F2

Element of With Vertical Bar at End of Horizontal Stroke

U+022F3

\22F3

Small Element of With Vertical Bar at End of Horizontal Stroke

U+022F4

\22F4

Element of With Dot Above

U+022F5

\22F5

Element of With Overbar

U+022F6

\22F6

Small Element of With Overbar

U+022F7

\22F7

Element of With Underbar

U+022F8

\22F8

Element of With Two Horizontal Strokes

U+022F9

\22F9

Contains With Long Horizontal Stroke

U+022FA

\22FA

Contains With Vertical Bar at End of Horizontal Stroke

U+022FB

\22FB

Small Contains With Vertical Bar at End of Horizontal Stroke

U+022FC

\22FC

Contains With Overbar

U+022FD

\22FD

Small Contains With Overbar

U+022FE

\22FE

Z Notation Bag Membership

U+022FF

\22FF

Superscript Zero

U+02070

\2070

Superscript Latin Small Letter I

U+02071

\2071

Superscript Four

U+02074

\2074

Superscript Five

U+02075

\2075

Superscript Six

U+02076

\2076

Superscript Seven

U+02077

\2077

Superscript Eight

U+02078

\2078

Superscript Nine

U+02079

\2079

Superscript Plus Sign

U+0207A

\207A

Superscript Minus

U+0207B

\207B

Superscript Equals Sign

U+0207C

\207C

Superscript Left Parenthesis

U+0207D

\207D

Superscript Right Parenthesis

U+0207E

\207E

Superscript Latin Small Letter N

U+0207F

\207F

Subscript Zero

U+02080

\2080

Subscript One

U+02081

\2081

Subscript Two

U+02082

\2082

Subscript Three

U+02083

\2083

Subscript Four

U+02084

\2084

Subscript Five

U+02085

\2085

Subscript Six

U+02086

\2086

Subscript Seven

U+02087

\2087

Subscript Eight

U+02088

\2088

Subscript Nine

U+02089

\2089

Subscript Plus Sign

U+0208A

\208A

Subscript Minus

U+0208B

\208B

Subscript Equals Sign

U+0208C

\208C

Subscript Left Parenthesis

U+0208D

\208D

Subscript Right Parenthesis

U+0208E

\208E

Latin Subscript Small Letter A

U+02090

\2090

Latin Subscript Small Letter E

U+02091

\2091

Latin Subscript Small Letter O

U+02092

\2092

Latin Subscript Small Letter X

U+02093

\2093

Latin Subscript Small Letter Schwa

U+02094

\2094

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