向日葵1896 幼苗
共回答了21个问题采纳率:85.7% 举报
00:00:00,00:11:00,00:22:00,00:33:00,00:44:00,00:55:00,有6个;
01:00:10,头尾不变中间为11,22,33,44,55,有6个;
02:00:20,头尾不变中间为11,22,33,44,55,有6个
03:00:30,头尾不变中间为11,22,33,44,55,有6个
04:00:40,头尾不变中间为11,22,33,44,55,有6个
05:00:50,头尾不变中间为11,22,33,44,55,有6个
10:00:01,头尾不变中间为11,22,33,44,55,有6个
11:00:11,头尾不变中间为11,22,33,44,55,有6个
12:00:21,头尾不变中间为11,22,33,44,55,有6个
13:00:31,头尾不变中间为11,22,33,44,55,有6个
14:00:41,头尾不变中间为11,22,33,44,55,有6个
15:00:51,头尾不变中间为11,22,33,44,55,有6个
20:00:02,头尾不变中间为11,22,33,44,55,有6个
21:00:12,头尾不变中间为11,22,33,44,55,有6个
22:00:22,头尾不变中间为11,22,33,44,55,有6个
23:00:32,头尾不变中间为11,22,33,44,55,有6个
6x16=96个.
故答案为:96.
点评:
本题考点: 轴对称.
考点点评: 本题考查了“幸运时刻”的定义,难度较大,关键是找到其中的规律.
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