①(25m^4-15m^2+5m)/(-5m)②（3a^2b-2ab+2ab^2）/ab③（5m^3n^2-6m^2）/3m高手帮帮忙

来源：学生作业帮助网 编辑：作业帮 时间：2024/04/30 09:06:34
①(25m^4-15m^2+5m)/(-5m)②（3a^2b-2ab+2ab^2）/ab③（5m^3n^2-6m^2）/3m高手帮帮忙

①(25m^4-15m^2+5m)/(-5m)②（3a^2b-2ab+2ab^2）/ab③（5m^3n^2-6m^2）/3m高手帮帮忙
①(25m^4-15m^2+5m)/(-5m)②（3a^2b-2ab+2ab^2）/ab③（5m^3n^2-6m^2）/3m高手帮帮忙

①(25m^4-15m^2+5m)/(-5m)②（3a^2b-2ab+2ab^2）/ab③（5m^3n^2-6m^2）/3m高手帮帮忙
①(25m^4-15m^2+5m)/(-5m)
=5m(5m³-3m+1)/(-5m)
=-5m³+3m-1
②（3a^2b-2ab+2ab^2）/(ab)
=an(3a-2+2b²)/(ab)
=2b²+3a-2
③（5m^3n^2-6m^2）/(3m)
=5/3*m²n²-2m

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)=? m-2m-3m+4m-5m-6m+7m-8m-9m+...+2002m-2003m-2004m求m的值 (m+3m+5m+...+2009m)-(2m+4m+...+2008m)怎么算 合并同类项m-2m+3m-4m+5m-.+2011m-2012m m+3m+5m+...+2011m-2m-4m-...-2010m等于多少? 当m=1/2时,求15m²-9-{-4m²+[5m-8m²-(2m²-m)+9m²]-3m} 计算(m+3m+5m+7m+.+2009m)-(2m+4m+6m+.+2008m) 计算(m+3m+5m+7m+.+2013m)-(2m+4m+6m+.+2012m) (m+3m+5m+7m+.+2009m)-(2m-4m-6m-.-2008m)=? (m+3m+5m+7m+.+2011m)-(2m+4m+6m+.+2010m) 要说理由! 计算：m-2m-3m+4m-5m-6m+7m-8m-9m+...+2002m-2003m-2004m