3-2[3a-2(a-3) 化简
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/30 13:12:51
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化简; a-2a+3a-4a+5a-6a+``````-2006a+2007a.
化简:a-2a+3a-4a+5a-6a+.+2010a+2011a.
(通分) a/a^a^a+3a+2 ,a/a^a+2a+1 ,-1/3a+6
化简:[2/3a - 2/(a+b) * (a+b/3a - a - b)] / (a-b)/a
[a/(a-1)+a/(a+2)](a+2)/(2a平方+3a+1)化简
化简(a/a-2-a/a+3)*a^2+a-6/a
计算(3a×a)+(2a×3a)+(3a×a)+[a×(a+2a+2a+2a+a)]
5a-【a+(5a-2a)-2(a-3a)-4a】
化简(—a^3+3a^2-7a+5)+(5a^-6a)-(a^3-4a+7)
化简(—a^3+3a^2-7a+5)+(5a^-6a)-(a^3-4a+7)
(a 1)(a 2)(a 3)(a
(a+2)(a+1)-a(a-3)
化简:a^2+3a+2/a^2+6a+5=()/a+5
化简(a+1)(a-2)/(a+2)(a-2)+3
化简10+3a-a^2/2+a-a^2
|a-2|-|3-a|化简
化简 3a-[5a-(a+2)+a]-1
化简a-(3a-b)+(2a+3b)