1.1*2*3*4*5*6*.....*99*100
2.1/2/3/4/5/6/.../99/100
3.1-2-3-4-5-6-...-99-100
4.1+2+3+4+5+6+...+99+100
maths
2007-07-29 11:55 pm
回答 (1)
2007-07-30 4:58 am
✔ 最佳答案
1)1*2*3*4*5*6*.....*99*100=100!
=93326215443944152681699238856266700490715968264381621468592963895217599993229915608941463976156518286253697920827223758251185210916864000000000000000000000000
2)
係點ga?係((((((....(1/2)/3)/4)/5)......)/100定(1/2)/(3/4)/(5/6)......(99/100)定點ar?
5該講清楚d ar!
3)
1-2-3-4-5-6-...-99-100
=2-(1+2+3+4+.....+100)
=2-100x101/2
=2-5050
=-5048
4)
1+2+3+4+5+6+...+99+100
=100x101/2
=5050
收錄日期: 2021-04-13 18:03:33
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070729000051KK02772