maths mc

🎓 學業台標準及測試

wendy

2007-04-26 8:49 pm

2^2nx9^n除3^n
=

回答 (2)

Lullaby

2007-04-26 8:54 pm

✔ 最佳答案

2^2nx9^n除3^n
=2^2nx3^2n除3^n
=2^2nx3^(2n-n)
=2^2nx3^n

參考: me

👍 0 👎 0

noone

2007-04-26 9:07 pm

2^2nx9^n÷3^n
=2^2nX3^2n÷3^n
=2^2nX3^n

ANS.2^2nX3^n

👍 0 👎 0

收錄日期: 2021-04-13 16:12:59
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070426000051KK01245

檢視 Wayback Machine 備份