Mathematics

7th

grade

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整數的加法001(40題)-負數有加括號、兩數和

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40 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt

    3+(-4)

    1

    -1

    7

    -7

  • 2. Multiple Choice
    20 seconds
    1 pt

    (-8)+(-2)

    6

    -6

    10

    -10

  • 3. Multiple Choice
    20 seconds
    1 pt

    7+(-5)

    2

    -2

    12

    -12

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