2010+2007*(1/3-1/2001)+3*(1/2007-1/2010)-2010*(1/2007+1/3)用简便方法计算
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/19 18:22:36
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+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*(1/3-1/2001)+3*(1/2007-1/2010)-2010*(1/2007+1/3)用简便方法计算
把每一个括号里的式子都展开,你就会发现前后很多项都是可以约掉的,计算就会很简单了
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
计算2012+2011-2010-2009+2008+2007-2006-200+---+4+3-2-1
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?
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)=
(-1)+(+2)+(-3)+(+4)+...(-2007)+(+2008)+(-2009)+(+2010)等于多少?
1-2+3-4+...+2007-2008+2009-2010 得多少?