2008/12346的平方-12345×12347列式计算_数学解答

2008/12346的平方-12345×12347
列式计算

人气：180 ℃　时间：2020-06-14 08:19:23

解答

2008/(12346²-12345×12347)
=2008/(12346²-(12346-1)×(12346+1))
=2008/(12346²-12346²+1)
=2008/1
=2008