The number obtained from the last two nonzero digits of 90!is equal to n.What is
问题描述:
The number obtained from the last two nonzero digits of 90!is equal to n.What is
and why?
答
A 第一个空的中心词是number,就是“一个”数第二个空的中心词是省略了的students,复数 the number of.的数量,是一个整体概念,动词用