推 linda42522: 約0.6 kg 新店 115.43.59.170 08/06 21:57
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When we toss a coin , we obtain either head or tail. Now we toss a coin 5
times. There are 2^5 possible outcomes. How many of them contain no two
consecutive heads?
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推 passme: 0.86kg 師大 1.169.80.144 08/06 23:57
→ passme: 師大改成西門>< 1.169.80.144 08/07 00:01
→ passme: 還是不跟好了 1.169.80.144 08/07 00:15