Definition: With the subtraction of; (before a number or of temperature) below zero; after a grade (e.g. B-); a disadvantage.
Related signs: SUBTRACT.
Gloss: GLOSS: twelve minus eight equal how-many?.
English equivalent: It is equivalent to 12 - 8 = how-many?.
This one omits the signed word EQUAL-to especially when repeating the mathematical equations in a session.