ǷԪϰ6aĴ

5a-a*a+[5a*a-3a]-6*[a*a-a]5a-a*a+[5a*a-3a]-6*[a*a-a]5a-a*a+[5a*a-3a]-6*[a*a-a]原式=5a-a^2+5a^2-3a-6*(a

6a-a等于6a-a等于6a-a等于6a-a=(6-1)a=5a5a给我分吧~~谢谢啦~~5a5ah很简单的5a

if(a*a-6if(a*a-6if(a*a-6如果if的条件成立,就调用方法b

a-2a+3a-4a+5a-6a+...+99a-100aa-2a+3a-4a+5a-6a+...+99a-100aa-2a+3a-4a+5a-6a+...+99a-100a原式＝（a-2a)+(3a

化简;a-2a+3a-4a+5a-6a+``````-2006a+2007a.化简;a-2a+3a-4a+5a-6a+``````-2006a+2007a.化简;a-2a+3a-4a+5a-6a+``

(a+3a+5a+...+2009a)-(2a+4a+6a+...+2008a)=(a+3a+5a+...+2009a)-(2a+4a+6a+...+2008a)=(a+3a+5a+...+2009a

(a+3a+5a+.+2009a)-(2a+4a+6a+.2008a)(a+3a+5a+.+2009a)-(2a+4a+6a+.2008a)(a+3a+5a+.+2009a)-(2a+4a+6a+.2

计算（a+3a+5a+...+2009a)-(2a+4a+6a+...+2010a)计算（a+3a+5a+...+2009a)-(2a+4a+6a+...+2010a)计算（a+3a+5a+...+2

(a+3a+5a+...+2013a)-(2a+4a+6a+...+2012a)=(a+3a+5a+...+2013a)-(2a+4a+6a+...+2012a)=(a+3a+5a+...+2013a

化简：a-2a+3a-4a+5a-6a+.+2010a+2011a.化简：a-2a+3a-4a+5a-6a+.+2010a+2011a.化简：a-2a+3a-4a+5a-6a+.+2010a+2011

计算(a+3a+5a+.+2003a)-(2a+4a+6a+...+2004a)计算(a+3a+5a+.+2003a)-(2a+4a+6a+...+2004a)计算(a+3a+5a+.+2003a)-

(a+3a+5a+.+2003a)-(2a+4a+6a+.+2004a)(a+3a+5a+.+2003a)-(2a+4a+6a+.+2004a)(a+3a+5a+.+2003a)-(2a+4a+6a+

（a+3a+5a...+2009a)-(2a+4a+6a+...+2010a)=?（a+3a+5a...+2009a)-(2a+4a+6a+...+2010a)=?（a+3a+5a...+2009a)

(通分）a/a^a^a+3a+2,a/a^a+2a+1,-1/3a+6(通分）a/a^a^a+3a+2,a/a^a+2a+1,-1/3a+6(通分）a/a^a^a+3a+2,a/a^a+2a+1,-1

a+a+1+a+2+a+3+a+4+a+5+a+6+a+7.+a+2013+a+2014=?a+a+1+a+2+a+3+a+4+a+5+a+6+a+7.+a+2013+a+2014=?a+a+1+a+

a-2a+3a-4a+5a-6a+7a-8a+9a-10a+11a.+99a-100a=a-2a+3a-4a+5a-6a+7a-8a+9a-10a+11a.+99a-100a=a-2a+3a-4a+5

化简3a×a×a+12a×a-6a-12a=根号7-1化简3a×a×a+12a×a-6a-12a=根号7-1化简3a×a×a+12a×a-6a-12a=根号7-1原式=3aaa+3aa+9aa+9a-

化简(a/a-2-a/a+3)*a^2+a-6/a化简(a/a-2-a/a+3)*a^2+a-6/a化简(a/a-2-a/a+3)*a^2+a-6/a(a/a-2-a/a+3)*a^2+a-6/a=【

因式分解2a(a-4)^2-6a^2(4-a)+8a(a-4a)因式分解2a(a-4)^2-6a^2(4-a)+8a(a-4a)因式分解2a(a-4)^2-6a^2(4-a)+8a(a-4a)2a(a

[(a^2-9)/(a^2-6a+9)+(3-a)/(a+3)]×(a-3)/a[(a^2-9)/(a^2-6a+9)+(3-a)/(a+3)]×(a-3)/a[(a^2-9)/(a^2-6a+9)+