英语翻译There were 8 persons at a brithday party.Everyone shook hands with one another.Nobody shook hands with the same person twice.How many handshakes were exchanged at the party?
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英语翻译There were 8 persons at a brithday party.Everyone shook hands with one another.Nobody shook hands with the same person twice.How many handshakes were exchanged at the party?
英语翻译
There were 8 persons at a brithday party.Everyone shook hands with one another.Nobody shook hands with the same person twice.How many handshakes were exchanged at the party?
英语翻译There were 8 persons at a brithday party.Everyone shook hands with one another.Nobody shook hands with the same person twice.How many handshakes were exchanged at the party?
生日聚会上共有8个人.每个人都和另一个人彼此握手.没人和同一个人握两次手.那么,在聚会上,这些人一共交换握了几次手?
生日派对上一共有八个人,每个人和另一个人握手,没有人和同一个人重复握手两次,请问聚会上一共有多少次握手交换
大概的中文意思是,有8个人在一个生日聚会。大家互相握手。握手的人是同一个人两次。多少握手是交换的聚会吗?
生日派对中有8个人。每个人都和另外的人握手了。没有人和同一个人握两次手。派对上共有几次握手?
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生日宴会上有八个人,每个人都要与其他所有人握且仅握一次手。那在宴会上共有多少次握手?
生日宴会上一共有8个人,人们之间彼此握手;没有人与同一个人握第二次手。那么在这个宴会上会产生多少次握手呢?