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标题: 兩題數學 困惑 [打印本页]

作者: changichun    时间: 2006-1-3 17:08     标题: 兩題數學 困惑

Which of the following is equal to 2的16次方減2的六次方除以2的6次方減2的3次方 ?
答案是2的六次方加2的三次方 請問是如何算出?!

If each of the 12 teams participating in a certain tournament plays exactly one game with each of the other teams, how many games will be played?

A. 144

B. 132

C. 66怎麼算?!

D. 33

E. 23


作者: applebees    时间: 2006-1-9 07:40

同问!!!




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