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Answered 2012-01-12 02:08:13

-You must memorize

-To add 2 integers with different signs, find the difference of their absolute value

-To subtract an integer, add it's opposite

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Rules in adding or subtracting scientific notation?

- when adding or subtracting in scientific notation, you must express the numbers as the same power of 10. This will often involve changing the decimal place of the coefficient.

What is the definition of adding and subtracting integers?

adding and subtracting integers is when you add and minus 2 numbers

What is the rules for algeraba for subtracting negatives?

Subtracting a negative is the same as adding the equivalent positive. For example, subtracting minus 10 is the same as adding 10.

What are the rules for adding fractions?

Ensure that the denominators are the same when adding or subtracting fractions.

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 when adding or subtracting negative numbers?

When subtracting negative numbers change the subtraction sign to a plus and change the second number (which would appear to be positive) to a negative. ex. -14 - 7=?/-14 + -7= -21 When adding negative numbers just add them as they appear. ex. -2 + -5= -7

What are the rules of subtracting polynomials?

You subtract a polynomial by adding its additive inverse. For example, subtracting (x - y) is the same as adding (-x + y). Alternately, you can simply subtract similar terms - that is, subtract the coefficients (the numbers) for terms that have the same combination of variables.

What is equivalent to adding a negative number?

Subtracting its additive inverse. (In principle, this is valid for adding positive numbers as well.)

How are adding subtracting decimals different from multiplying them?

They aren't. The rules are the same as those for adding/subtracting or multiplying integers. Just be careful of the decimal point's location.

Is quotient subtracting or adding?

Quotient is the number you get when dividing two numbers.

How do you substract negative numbers?

Subtracting negative numbers is exactly the same as adding the positive number.

When subtracting or adding numbers in scientific notation why do the exponents need to be the same?

This is effectively the same as lining up the decimal points when adding or subtracting ordinary decimal fractions.

Rules for adding and subtracting negative and positive numbers?

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Rules in adding subtracting multiplying and dividing signed numbers?

magpaturo kyo sa mga tatay nyo...answer ko yan sa homework ko....gago

Rules in subtracting like and unlike sign?

to subtrct integers ,rewrite as adding opposites and use the rules for addtion of integers..

What device is used for adding and subtracting numbers?

Either a calculator or an abacus. If not, your fingers.

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