Practice Test Discussion

Q)

133.008×2.97-111.87+74.13=?


  • Explanation

    Given,

    133.008×2.97-111.87+74.13=?

    It can also be approximated as

    133×3-112+74

    = 399-112+74

    = 473-112

    = 361 ≈ 357

    Hence, Option C is correct.

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    Approximation

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