> On the other hand almost everyone abuses the minus sign as a dash Unicode calls it HYPHEN-MINUS. It does also have an unambiguous ‘−’ MINUS SIGN as well as ‘

> On the other hand almost everyone abuses the minus sign as a dash Unicode calls it HYPHEN-MINUS. It does also have an unambiguous ‘−’ MINUS SIGN as well as ‘‐’ U+2010 HYPHEN and the various dashes, but most people use bad keyboard layouts.