RT求使(9m^2+6m+1)/(5m^2+6m+2)最大的m值

RT求使(9m^2+6m+1)/(5m^2+6m+2)最大的m值 m-2m-3m+4m-5m-6m+7m-8m-9m+...+2002m-2003m-2004m求m的值 当m=1/2时,求15m²-9-{-4m²+[5m-8m²-(2m²-m)+9m²]-3m} 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 已知m*m+m-1=0,求m*m*m+2m*m-2005 已知10^m=20,10^n=1/5,求9^m÷3^2n的值.RT 化简|6-m|-|2m+1|+|m+5| (m 6m+5/2m+1等于整数,且m也为整数,求m值. m*m-5m-1=0则2m*m-5m+1/m*m 计算：（m+3m+5m+...+2009m)-(2m+4m+6m+...+2008m) (m+3m+5m+...+2009m)-(2m+4m+6m+...2008m) (m+3m+5m+...+2014m)-(2m+4m+6m+...+2013m) (m+3m+5m+...+2013m)-(2m+4m+6m+...+2012m) (m+3m+5m+...+2015m)-(2m+4m+6m+...+2014m)= 计算:(m+3m+5m+...+2009m)-(2m+4m+6m+...+2010m) m-2m-3m+4m-5m-6m+7m.2004m=? (m+3m+5m.+2013m)-(2m+4m+6m+.+2012m)=?