untuk mencari rata-rata




File list:
LPKXYZ
.....\images
.....\......\header.psd
.....\......\header_01.gif

.....\......\header_02.gif

.....\......\header_03.gif

.....\......\header_04.gif

.....\......\imag1.gif

.....\......\Thumbs.db
.....\aboutus.jsp
.....\add.jsp
.....\add_data.jsp
.....\bukukita.jsp
.....\bukutamu.jsp
.....\calender.html
.....\cari.html
.....\cari.jsp
.....\changedata.jsp
.....\daftartopik.jsp
.....\deldata.jsp
.....\footer.html
.....\header.html
.....\index.jsp
.....\jeniskursus.jsp
.....\kursus.sql
.....\lihattamu.jsp
.....\login.html
.....\logout.jsp
.....\menukiri.html
.....\otentikasi.jsp
.....\savedata.jsp