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When you go to a store and you add stuff to your shopping cart, and if you have limited money, you should use addition so that you know how much those will cost. Then when it cost more than you thought, you "subtract" the price of a random item by putting it back to the shelf so that the cost would match the amount you have.

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Q: How do you use addition and subtraction in a real life situation?

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pray............ ask your parents and friends..................

Real numbers are closed under addition and subtraction. To get a number outside the real number system you would have to use square root.

multiplication-addition-subtraction-division

Real numbers are commutative (if that is what the question means) under addition. Subtraction is a binary operation defined so that it is not commutative.

when u r adding prices it helps alot i am also in school learning addition and subtraction so i know how u feel but if u like to shop then it's very helpful

i don't know the answer.asked your math teacher what is the answer.then chuvachuchu!jejejejejejejeje..................

Commutativity is a property of some mathematical operations - such as addition or multiplication of real numbers, but not subtraction. It cannot be "solved".

Adding up an amount on a deposit slip to give to your bank is one example. The possibilities are endless.

Yes. The set of real numbers is closed under addition, subtraction, multiplication. The set of real numbers without zero is closed under division.

You can have counting number in multiplication and addition. All integers are in multiplication, addition and subtraction. All rational numbers are in all four. Real numbers, complex numbers and other larger sets are consistent with the four operations.

there is no real life situation

real situation example for x=14>17

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Believe it or not, school is a real life situation. If you are using it in school it real life for you.

Because cytoplasm is real life, there is nothing to get excited about.

When working out mathematical problems because BIDMAS is the order of arithmetical operations in step by step stages i.e. brackets, indices, division, multiplication, addition followed by subtraction.

Subtraction is not an identity property but it does have an identity property. The identity is 0 and each number is its own inverse with respect to subtraction. However, this is effectively the same as the inverse property of addition so there is no real need to define it as a separate property.

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The basic operations are addition (+), subtraction (-), multilpication (*) and division (/). But there are many others, for example, powers and roots, trigonometric functions, exponents and logarithms.

Counting your money