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A real number is a rational or irrational number, and is a number which can be expressed using decimal expansion. Usually when people say "number", they usually mean "real number". The official symbol for real numbers is a bold R, or a blackboard bold \mathbb{R}. view more...


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real number system


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Adding and subtracting real numbers application

Adding and subtracting real numbers application
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Subtracting Real Numbers
Adding and subtracting real numbers

Adding and subtracting real numbers
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Multiplying negative real numbers
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