近似值
10 minutes ago
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10 QuestionsShow answers
  • Question 1
    30 seconds
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    Q.

    509的十位近似值

    answer choices

    500

    510

  • Question 2
    30 seconds
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    Q.

    970的百位近似值

    answer choices

    900

    1000

  • Question 3
    30 seconds
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    Q.

    457的十位近似值

    answer choices

    460

    500

  • Question 4
    30 seconds
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    Q.

    733的百位近似值

    answer choices

    800

    700

  • Question 5
    30 seconds
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    Q.

    235的百位近似值

    answer choices

    200

    300

  • Question 6
    30 seconds
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    Q.

    399的十位近似值

    answer choices

    390

    400

  • Question 7
    30 seconds
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    Q.

    824的十位近似值

    answer choices

    820

    810

  • Question 8
    30 seconds
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    Q.

    609的十位近似值

    answer choices

    600

    610

  • Question 9
    30 seconds
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    Q.

    134的百位近似值是

    answer choices

    100

    130

  • Question 10
    30 seconds
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    Q.

    457的百位近似值

    answer choices

    460

    500

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