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2m-1=-3m+2 m等于?
m^2+m-1=0,则m^3+2m^2+1等于?
已知m^2+m-1=0,代数式m^3+2m^2+2008等于多少
若m²+m-1=0,则m³+2m+3等于﹙﹚?
m+3m+5m+...+2011m-2m-4m-...-2010m等于多少?
m²-m-1=2 m等于多少?
m的平方减2m等于1,m=?
(m-1)(m一2)(m-3)等于多少?
当m= 时,2m(5m-3)+2m(1-5m)的值等于24
先化简再求值m^2(m+3)+2m(m^2-1)-(m^4+m^3-m^2)/1/3m其中m等于2013
(1m+3m+5m+...+2009m)-(2m+4m+6m+...=2008m)
m-2m-3m+4m-5m-6m+7m.2004m=?