(2011/1-1)(2010/1-1)(2009/1-1)…(3/1-1)(2/1-1)
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/02 09:30:32
x)020475`,K0Q2
cI*'Y~
}li
AZlN akoԇiXf_\gr5 ?y
(2011/1-1)(2010/1-1)(2009/1-1)…(3/1-1)(2/1-1)
(2011/1-1)(2010/1-1)(2009/1-1)…(3/1-1)(2/1-1)
(2011/1-1)(2010/1-1)(2009/1-1)…(3/1-1)(2/1-1)
(2011/1-1)(2010/1-1)(2009/1-1)…(3/1-1)(2/1-1)
=(-2011/2010)(-2010/2009)(-2009/2008)...(-3/2)(-2/1)
=2011/1
1/2009*2010+1/2010+1/2011
(2011+1/2009)×1/2010
2011-1/2×2011-1/3×(2011-1/2×2011)-...-1/2011×(2011-1/2×2011-...-1/2010×2011)
(2009+2008*2010)/(2009*2010-1)+(2010+2009*2011)/(2010*2011-1)+(2011+2010*201
(2012+1/2011)/(2011+1/2012)+(2010+1/2011)/(2011+1/2010)的简便方法
2010*2012*(1/2010*2011+1/2011*2012)
2010*2012*(1/2010*2011+1/2011*2012)
2010×2011×2012×2013+1
(-8)^2011*(-1/8)^2010
(-1 2010/2011)X2011
2009+2008×2010/2009×2010-1+2010+2009×2011/2010×2011-1-2011+2010×2012/2011×2012-1
(2009×2010-1)/(2009+2008×2010)+(2010×2011-1)/(2010+2009×2011)-2011+2010×2012/2011×2012-1
|1/2009-1/2010|+|1/2010-1/2011|+|1/2011-1/2012|
计算|2009/1-2010/1|+|2010/1-2011/1|+|2011/1-2009/1|
|1/2011-1/2010|-|1/2012-1/2010|+|1/2012-1/2011|=?
计算:|1/2012-1/2011|+|1/2011-1/2010|-|1/2012-1/2010|要解题思路
|1/2010-1/2009|+|1/2011-1/2010|-|1/2011-1/2009|=多少
|1/2009-1/2010|+|1/2010-1/2011|+|1/2011-1/2012|=