-2m^3+24m^-72m求解!
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-2m^3+24m^-72m求解!
(3m-2n)(3m+2n+1)求解
数学题求解:m^2(a-3)+m(3-a)=?
求解((-m-2m)/3)^3+m(-m-2m)^2/9-m^2*(-m-2m)/3+1=9
(m+3)+(2m-1)=0求解
-2m^3+24m^2-72m
-m-3/3-3-m/9>2m-6/4+13求解
求解不等式组,①m平方+m-2>0 ②-(2m平方-m-3)
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)=?
(a-2m)³×(2m-n)+(n-2m)²×(2m-n)²求解
(a-2m)³×(2m-n)+(n-2m)²×(2m-n)²求解