. period

　　, comma

　　: colon

　　. semicolon

　　! exclamation

　　? question mark

　　- hyphen

　　’ apostrophe

　　_ dash

　　‘’ single quotation marks

　　“”double quotation marks

　　( ) parenthesis

　　[ ] square brackets

　　... ellipsis

　　~ swung dash

　　§ section. division

　　→ arrow

　　plus

　　- minus

　　± plus or minus

　　× is multiplied by

　　÷ is divided by

　　= is equal to

　　≠ is not equal to