what are the uses of real numbers in our daily life

Every number we come across until now is a real number. All integers, rational number , irrational numbers are real number. So without real number, you can't do a single calculation. For example : when you go to market, you ask for price of something, shopkeeper say some number to you. You get numbers in the examination. etc. All the number we use in daily life are nothing but real number .

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