\"\"

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The expression is \"\".

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The square root of \"\" is not a perfect square and the decimal

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(0.708203933) of the number is not repeating, so the number\"\" is an irrational

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number (I).

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\"\"  Observe the Venn diagram:

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\"\"  All irrational numbers (I) are real numbers (R).\"\"

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\"\"

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The number \"\" belongs to I, and R. \ \