>
数学
>
1/2001*2002+1/2002*2003+1/2003*2004+1/2004*2005+1/2005=?/?
人气:236 ℃ 时间:2019-08-18 07:08:20
解答
1/2001*2002+1/2002*2003+1/2003*2004+1/2004*2005+1/2005
=(1/2001-1/2002)+(1/2002-1/2003)+(1/2003-1/2004)+(1/2004-1/2005)+1/2005
=1/2001
推荐
计算:2005×2004-2004×2003+2003×2002-2002×2001+…+3×2-2×1=_.
1/2001*2002+1/2002*2003+1/2003*2004+1/2004+2005+1/2005
2005-2004+2003-2002+2001……+3-2+1
2001/2002+2002/2003+2003/2004+2004/2005+1/2005=?
2008+2007-2006-2005+2004+2003-2002-2001+…+4+3-2-1.
空气压缩机输出气体温度高、水汽多,怎么办?
I heard about her for the first time in 1896.Aldion---a small town in the west,only a few.
Zhao Fen was hit by a car while she was rushing to the
猜你喜欢
searched的ed读d还是t?
与直线2x+3y-6=0关于点(1,-1)对称的直线方程是_.
用几个词来形容雨巷或蜀道
热光源是因------而发光的光源.在发光时温度---------的光源叫冷光源.家中的---叫热光源,-----叫冷光源
Please tell me () up this morning.
一根绳子剪两段,第一段是原绳的四分之一,第二段长四分之一米.如果第一段比第二段长,原绳长多少?
52分之13化成百分数是多少
这个句子怎么缩句?
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版