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數學比賽:有效數字

Quiz by Wong Hei Man 黃稀汶老師

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6 questions
Show answers
  • Q1
    第一個有效數字是從左邊或是右邊數起?
    右邊
    左邊
    10s
  • Q2
    10s
  • Q3
    5008 有多少個有效數字?
    2
    4
    1
    3
    10s
  • Q4
    10s
  • Q5
    20s
  • Q6
    10s

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