有關零指數既負指數既問題

2006-10-28 3:44 am
1.(3^-1-3)/6^-2



我係測驗做錯左呢一題,有冇人可以help me?

回答 (3)

2006-10-28 3:52 am
✔ 最佳答案
(3^-1-3)/6^-2
= [(1/3) -3]/ (1/36)
= (-8/3)x36
= -96
參考: 我教數架
2006-10-28 4:36 am
(3^-1-3)/6^-2

= 1/3*27/1/36

= 36/81
2006-10-28 3:47 am
(3^-1-3)/6^-2
= [(1/3) -3]/ (1/36)
= (-11/3)x36
= -96

2006-10-27 19:53:39 補充:
更正更正(3^-1-3)/6^-2= [(1/3) -3]/ (1/36)= (-8/3)x36= -96


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