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Mathematics

6th -

8thgrade

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TEST MULȚIMI 1

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15 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    Elementele mulțimii  D12D_{12}  sunt

    1,2,3,4,6,9.12

    1,2,3,4,6,12

    0,1,2,3,6,12

    0,6,12,18,30

  • 2. Multiple Choice
    2 minutes
    1 pt

    Rezultatul calculului:  { 1,2,3,5,7 }  \cap   { 0,2,4,6,7 } este

    { 2,7 }

    { 1,2,3,4,5,6,7 }

    { 1,2,3,5,7 }

    { 0,2,4,6,7 }

  • 3. Multiple Choice
    2 minutes
    1 pt

    Rezultatul calculului: { 1,2,3,4,5,8 } -   { 1,3,5,7}

    { 1,2,3,5,7 }

    { 2,3,5,7}

    { 2,4,6,8 }

    { 2,4,8 }

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