影片內容:. 00:15 – 重溫指數記數法| review of index notation 00:51 – a^m × a^n = a^(m + n) 01:52 – a^m ÷ a^n = a^(m – n) 03:01 – (a^m)^n = a^(m × n)
確定! 回上一頁