Punctuation English pronunciation Daquan

+ Plus plus; plus
- minus minus; minus
± plus or minus sign
× is multiplied by multiplication
÷ is divided by the division sign
= is equal to equal to the number
≠ is not equal to not equal to the number
≡ is equivalent to full equal number
≌ is equal to or approximately equal to equal to or approximately equal
≈ is approximately equal to approximately equal number
<is less than is less than the number
> is greater than the greater than
≮ is not less than not less than the number
≯ is not more than not more than No.
≤ is less than or equal to less than or equal to the number
≥ is more than or equal to number greater than or equal to
% per cent per cent ...
‰ per thousandths Mill ...
∞ Infinity infinitely large
α varies as to the ... ratio
√ (square) root square root
∵ since; because since
∴ hence it
∷ equals, as (proportion) is equal to, proportional to
∠ angle corner
⌒ semicircle semicircular
⊙ circle circle
○ circumference circumferential
π pi pi
△ triangle triangular
⊥ perpendicular to perpendicular
∪ union of and, collection
∩ intersection of the cross, the through current
∫ the integral of ... integral
Σ (sigma) summation of the sum
° degree of
'minute minutes
"second second
℃ Celsius system Celsius
{open brace, open curly brace
} close brace, close curly right brace
(open parenthesis, open paren parenthesis
) close parenthesis, close paren right parenthesis
( ) brakets / parentheses brackets
[open bracket left bracket
] close bracket right square bracket
[] square brackets brackets
period, dot periods, points.
| Vertical bar, vertical bar Vertical Virgule
& Ampersand, and, reference, ref and references
* asterisk, multiply, star, pointer asterisk multiplication sign, stars, pointer
/ slash, divide, oblique slash, slash, except number
// slash-slash, comment double slash, comment symbol
# pound pound
\ backslash, sometimes escape the backslash escapes, sometimes represent escape or continuation character
~ tilde tilde
full stop full stop.
, comma comma
: colon colon
; semicolon semicolon
question? mark question mark
! Exclamation mark (British English) exclamation point (American English)
'apostrophe apostrophe
- hyphen hyphen
- dash dash
... dots / ellipsis ellipsis
"single quotation marks single quotation marks
" "double quotation marks double quotes
‖ parallel double number
& ampersand and =
~ Dash swung tilde
§ section; division section number
→ arrow arrows; see Number