中国气象局令第24号:1/24+1/120+1/360+1/840+1/630=?
来源:百度文库 编辑:高校问答 时间:2024/10/04 06:17:57
1/18
是需要过程的:
70/1680+14/1680+1/360+2/1680+1/630
=86/1680+1/360+1/630
=43/840+1/360+1/630
=129/2520+7/2520+4/2520
=140/2520
=1/18
35/840+1/840+1/360+3/360+1/630
=36/840+4/360+1/630
=3/70+1/90+1/630
=3/70+7/630+1/630
=3/70+8/630
=3/70+4/315
=135/3150+40/3150
=175/3150
=1/18
70/1680+14/1680+1/360+2/1680+1/630
=86/1680+1/360+1/630
=43/840+1/360+1/630
=129/2520+7/2520+4/2520
=140/2520
=1/18
用计算器
1/18
1/24+1/120+1/360+1/840+1/630=?
1/24+1/120+1/360+1/630
1/24+1/120+1/360+1/840+1/630= 最简单的方法
1/24+1/120+1/360+1/840+1/630= 最简单的方法 怎么做
1/6+1/24+1/60+1/40=
1/4+1/12+1/24+1/40+……+1/19800=?
计算:1 /{1+1/[1+1/(1+.....)]}
1/6 =1/( )+1/( )+1/( )
(1/2005-1)(1/2004-1)........(1/3-1)(1/2-1)
在括号内填从4到23的不同的整数,使等式成立:1=1/3+1/( )+1/( )+1/( )+1/( )+1/( )+1/( )+1/24