Because the range is from 3200 to 3300 . So the answer is 163+105*n = 3208
2004-06-19 23:45
a0931375145 Just can't stay away
註冊日: 2004-05-29 發表數: 123 臺灣
Re: 2題不錯的挑戰題(蠻不錯的!!)
yes!正確
_________________ *~原來數學那麼有趣~*
2004-06-20 14:44
九章數學出版社、九章數學基金會版權所有 本網頁各鍊結標題及鍊結內容歸原權利人所有 Copyright 2000 ~2004九章數學出版社、九章數學基金會 本網站內所有文字及資料版權均屬九章所有,未經書面同意之商業用途必究 This web site was made with XOOPS, a web portal system written in PHP. XOOPS is a free software released under the GNU/GPL license.