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How is adding positive and negative numbers similar to adding integers?
It is the same thing, since "integers" consists of positive and negative numbers (and zero).
How is adding to negative integers the same as and different from subtracting two positive integers?
No- adding negative numbers is like adding positive numbesr , except the answer is negative.
When adding integers and both numbers are negative is the answer positive?
No, it is not.
How do you substract negative numbers?
Subtracting negative numbers is exactly the same as adding the positive number.
How is adding polynomials like adding integers?
The numbers can have a positive or negative sign.
What is the algorithm for adding negative numbers?
subtract the positive number
What is adding and subtracting integers?
Integers are whole numbers, both positive and negative. Therefore, adding and subtracting integers would be adding and subtracting whole numbers. Examples: 8+2 -8+2 8-2 -8-2
What are the rules for adding integers?
Positive + Positive = Positive Negative + Negative = Negative If it's a negative + a positive, it depends on the numbers. For example: -2 + 1 = -1 -107 + 213 = 106
Is it always true that two negatives make a positive?
Adding two negative numbers will always be negative. Subtracting two negative numbers may be positive or negative. Dividing or multiplying two negative numbers will always be positive.No
Why multiplication of negative numbers equals positive?
When you multiply any number by a negative number you reverse its sign. So positive numbers become negative, and negative numbers become positive. That is the meaning of negative multiplication; it is reversal. This is similar to the way that adding a negative number has the same effect as subtracting a positive number. Negative is the opposite of positive.
Is the answer still negative if both numbers that are being added are negative?
Yes, if you are adding two negative numbers then the answer will be a negative. However, if you are multiplying or dividing two negative numbers then the answer will be a positive number.
How do you know if a number will be positive or negative when adding?
Numbers are positive unless they have a minus sign (-) in front of them, in which case they are negative. As for the sum of positive and negative numbers, just add them up and find out. Add the positive, subtract the negative. It's very logical.
