What is Plus-Minus Sign (U+00B1)?

Plus-Minus Sign is the Unicode character U+00B1 (decimal 177). It belongs to the Math Symbol category in the block. HTML entity: ±

What is Plus Sign (U+002B)?

Plus Sign is the Unicode character U+002B (decimal 43). It belongs to the Math Symbol category in the block. HTML entity: +

What is Hyphen-Minus (U+002D)?

Hyphen-Minus is the Unicode character U+002D (decimal 45). It belongs to the Dash Punctuation category in the block. HTML entity: -

Plus-Minus Sign vs Plus + Hyphen

Compare the Unicode plus-minus sign (±) with the ASCII approximation '+/-' -- a single typographic symbol vs a multi-character sequence used in science and engineering.

Plus-Minus Sign

U+00B1

Đã sao chép!

Plus Sign

U+002B

Đã sao chép!

Hyphen-Minus

U+002D

Đã sao chép!

So sánh chi tiết

Thuộc tính	Plus-Minus Sign	Plus Sign	Hyphen-Minus
Ký tự	±	+	-
Điểm mã	U+00B1	U+002B	U+002D
Thập phân	177	43	45
Tên Unicode	PLUS-MINUS SIGN	PLUS SIGN	HYPHEN-MINUS
Danh mục	Math Symbol	Math Symbol	Dash Punctuation
Khối
HTML	±	+	-
Chi tiết	Xem →	Xem →	Xem →