若7m-2=6m+8,则2m+3=---

m-2m-3m+4m-5m-6m+7m.2004m=? 若6m(7-m)=6-2m(3m-15),则m= (m+3m+5m+7m+.+2009m)-(2m-4m-6m-.-2008m)=? (m+3m+5m+...+2015m)-(2m+4m+6m+...+2014m)= (m+3m+5m.+2013m)-(2m+4m+6m+.+2012m)=? m-2m-3m+4m-5m-6m+7m-8m-9m+...+2002m-2003m-2004m求m的值 若m^3+2m-1=3,则4m^3+8m-7= 计算：m-2m-3m+4m-5m-6m+7m-8m-9m+...+2002m-2003m-2004m m-2m-3m+4m-5m-6m+7m-8m-9m+.+2002m-2003m-2004m 若7m-2=6m+8,则2m+3=--- m*m-5m-1=0则2m*m-5m+1/m*m 若m^2+m=1,则2m^4+2m^3+2m+2012 若m(1-m^2)+m^3-2m+2012>=0,则m= 先化简 再求值（3+m)(3-m)+m(m-6)-7,其中m=1/2 计算(m+3m+5m……+2009m)—(2m+4m+6m+2008m)= 计算：（m+3m+5m+…+2015m）-(2m+4m+6m+…+2014m)= 计算（m+3m+5m+.+2009m)-(2m+4m+6m+.+2010m)=多少 (m+3m+5m+...+2011m)-(2m+4m+6m+...+2012m)=多少