(m^2+3m)^2-8(m^2+3m)-20
(m^2+3m)^2-8(m^2+3m)-20
m-2m-3m+4m-5m-6m+7m-8m-9m+.+2002m-2003m-2004m
(m+3m+5m+.+2008m)-(2m+4m+6m+.+2009m)
(m+3m+5m+...+2009m)-(2m+4m+6m+...2008m)
m-2m-3m+4m-5m-6m+7m.2004m=?
计算:(m+3m+5m+...+2009m)-(2m+4m+6m+...+2010m)
(m+3m+5m+...+2013m)-(2m+4m+6m+...+2012m)
(m+3m+5m.+2013m)-(2m+4m+6m+.+2012m)=?
(m+3m+5m+...+2014m)-(2m+4m+6m+...+2013m)
(m+3m+5m+...+2015m)-(2m+4m+6m+...+2014m)=
计算(m^3)^4+m^10m^2+m*m^3*m^8
若(2+根号3)^^m=1,求m²-1/m+1-m²-m/根号m²-2m+1的值