Mathematics

4th -

7thgrade

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我是誰?(未學習等量公理前)

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70 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

     A+2=4A+2=4  

    2

    -2

    6

    -6

  • 2. Multiple Choice
    45 seconds
    1 pt

     A4=1A-4=-1  

    3

    5

    -3

    -5

  • 3. Multiple Choice
    45 seconds
    1 pt

     A×3=6A\times3=-6  

    -2

    2

    1/2

    -1/2

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