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Mathematics

7th

grade

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1下 1-2 解二元一次聯立方程式

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  • 1. Multiple Choice
    1 minute
    1 pt

    下列哪一個二元一次方程式與x-2y=1有相同的解?

    2xy=-1

    0.5xy=0.5

    2x-4y=1

    2x=4y-1

  • 2. Multiple Choice
    1 minute
    1 pt
  • 3. Multiple Choice
    1 minute
    1 pt

    18

    24

    27

    33

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