±
See: https://en.wikipedia.org/wiki/Plus%E2%80%93minus_sign
Note: The plus–minus sign, ±, is a mathematical symbol with multiple meanings. It is often used (incorrectly?) in Dutch to mean "approximately" / "approx." in English.
See: https://en.wikipedia.org/wiki/Plus%E2%80%93minus_sign
Note: The plus–minus sign, ±, is a mathematical symbol with multiple meanings. It is often used (incorrectly?) in Dutch to mean "approximately" / "approx." in English.