(1)计算:a-(a^2)/(a+1)-1 (2)计算:3x/(x-4y)+(x+y)/(4y-x)-7y/(x-4y)(3)计算:x(2-1/x)+x/x^2-2x*(x^2-4)(4)计算:(x-3)/(2x-4)÷(5/x-2--2)(5)计算:m/m+3-6/9-m^2÷2/m-3(6)计算:(3a/a-3-a/a+3)*a^2-9/a

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 17:56:12
xS[kA+t9LffsPZXWLRZc-ް-QkAj*Cn޺Ri|29s͹oU`s:vqZ TҜj̢j#nfPnfr\/JzFfIL!-r @2Z9,%^oQJ%Çr ڃՕ8Mq &LH7[=Es(Wfb \)+` CҠvv *\lGٲ4mhZ#YD cV:%e@!&$ cIV93 U౅E^%ƉAd L7mF6bg^4BYU+}ڕkU8vYOZzbe1a{$tJ iffLTuĭt֡J3YNTifdP)/x:їK&7W4oCLIMl+/M :DK"`2Bcj?cx,|?t"Vc 5r4` ^?7Oz-\>۝,mM6˽|;氈ߝGb٠S5f