2010+2007*(1/3-1/2010)+3*(1/2007-1/2010)-2010*(1/2007+1/3)的简便计算方法
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/13 05:23:59
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2010+2007*(1/3-1/2010)+3*(1/2007-1/2010)-2010*(1/2007+1/3)的简便计算方法
2010+2007*(1/3-1/2001)+3*(1/2007-1/2010)-2010*(1/2007+1/3)用简便方法计算
2010+2007*(1/3-1/2001)+3*(1/2007-1/2010)-2010*(1/2007+1/3)用简便方法计算
2010+2007×(3/1-2010/1)+3×(2007/1-2010/1)-2010×(2007/1+3/1)怎么简便运算?
2010+2007×(3/1-2010/1)+3×(2007/1-2010/1)-2010×(2007/1+3/1)怎么简便运算?
-1+3-5+7-9+11-…+2007-2009+2011-201+2015=
(2009+2008*2010)/(2009*2010-1)+(2010+2009*2011)/(2010*2011-1)+(2011+2010*201
(1+1/2+1/3+.+1/2010)×(1/2+1/3+.+1/2011)-(1+1/2+1/3+.+1/2011)×(1/2+1/3+.+1/201
2011+2010+2009-2008-2007-2006+...-4-3-2+1
计算:1-2+3-4+...+2007-2008+2009-2010
(-1)+(+2)+(-3)+(+4)+.(-2007)+(+2008)+(-2009)+(+2010)
1-2+3-4+````````+2007-2008+2009-2010
(-1)+(+2)+(-3)+(+4)+~(-2007)+(+2008)+(-2009)+(+2010)怎么做
(-1)+2(-3)+4+...+(-2007)+2008+(-2009+2010咋做.
1-2+3-4+5-6.+2007-2008+2009-2010
(1-2)(3-4)...(2007-2008)(2009-2010)=多少?
(-1)+(+2)+(-3)+(+4)+...+(-2007)+(+2008+(-2009+(+2010)
(-1)+(+2)+(-3)+(+4)+.(-2007)+(-2008)+(-2009)+(+2010)=