Quick Answer: What Is Minus Minus Equal To?

What does it mean to subtract a negative?

Subtracting a number is the same as adding its opposite.

So, subtracting a positive number is like adding a negative; you move to the left on the number line.

Subtracting a negative number is like adding a positive; you move to the right on the number line.

Example 4: Subtract −4−(−7) ..

What is a minus in math?

Minus represents the arithmetic operation of subtraction between two numbers. For example, Minus sign also means taking something away from a given value. For example, Darby has 6 gingerbread with her and she gives 3 gingerbread to Kelly. So 6 minus 3 is equal to 3.

What is the formula of plus minus?

Arithmetic is an elementary branch of mathematics. Arithmetical operations include addition, subtraction, multiplication and division….Negative and Positive Rules.(+) × (+) = +Plus x Plus = Plus(+) x (-) = –Plus x Minus = Minus(-) × (+) = –Minus x Plus = Minus(-) × (-) = +Minus x Minus = Plus

What is positive minus negative?

Rule 3: Subtracting a negative number from a negative number – a minus sign followed by a negative sign, turns the two signs into a plus sign. So, instead of subtracting a negative, you are adding a positive. Basically, – (-4) becomes +4, and then you add the numbers. For example, say we have the problem -2 – –4.

What does minus mean?

Use the word minus to mean “less” or “with the subtraction of.” When it’s minus fifteen degrees outside, it’s fifteen below zero — or fifteen degrees less than zero. Whenever you talk about negative numbers, whether they relate to temperature or your bank account, the adjective minus always applies.

What is the quotient of two negative numbers?

RULE 3: The quotient of two negative integers is positive.

What does two minus signs mean?

Two negatives cancel each other out. It’s a negative. “Don’t not do it” means “please do it”. Two negatives cancel out and make a positive, in maths as well as in speech.

Why minus minus is equal to plus?

The answer has to do with the fundamental properties of operations on numbers (the notions of “addition”, “subtraction”, “multiplication”, and “division”). … Each number has an “additive inverse” associated to it (a sort of “opposite” number), which when added to the original number gives zero.