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7th

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國中數學一上1-4

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  • 1. Multiple Choice
    1 minute
    1 pt
    Image
    如圖
    27
    3
    4
    5
  • 2. Multiple Choice
    1 minute
    1 pt
    Image
    如圖
    甲>乙>丙
    甲>丙>乙
    丙>甲>乙
    丙>乙>甲
  • 3. Multiple Choice
    1 minute
    1 pt
    若a、b、c是任意的正整數,則下列哪一個數一定是負數?_x000B_
    (-a)×(-b)
    (-a)÷(-b)

    Image

    如圖

    Image

    如圖

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