Mathematics

11th

grade

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排列與組合

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12 questions

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  • Multiple Choice
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    30 seconds
    1 pt
    Image

    7 + 4

    7 + 4 - 2

    7 x 4

    7 - 4

  • Multiple Choice
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    30 seconds
    1 pt
    Image

    6x5x14

    6+5+14

    14-5-6

  • Multiple Choice
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    1 minute
    1 pt
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    10x10x10

    9x10x10

    C310C_3^{10}

    P310P_3^{10}

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