x÷3+x÷2=16x÷4+3=x÷3-三分之八(x-五分之二x)÷4=四分之三甲是乙的三分之一,丙是甲的四分之三,甲乙丙和114,乙是多少?以上几道题方程解最后一道题方程算术解PS:如果大家有同步解析与测
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化简 [3x/(x+2)-x/(x=2)]÷x/(x^2-4)化简 [3x/(x+2)-x/(x-2)]÷x/(x^2-4
x(2-1/x)+x/(x^2-2x)÷(3-x)/(x^2-4)2.2/3+x/(3x-1)=1/9x-3
2x^2-4x/x+2`x^2+2x/x^2-4x+4÷x/3x-6,其中x=根号3/2
2x^2-4x/x+2`x^2+2x/x^2-4x+4÷x/3x-6,其中x=根号3/2
化简求值:(3x/x+2-x/x-2)÷2x/x^2-4,x=-3
先化简,再计算2x^-18/4-4x+x^ ÷ 3-x/x^+x-6,其中x=4
先化简再求值[3x/(x+2)-x/(x-2)]÷2x/(x^2-4)x=2010
X×X-3X+1=0求分式X×X÷〈X×X×X×X+3X×X+1〉
X^2-3X-2=0,求( x - 2x-1/x )÷(x-1)/(x^2-2x)
[x^2+2x-8/x^3+2x^2+x]÷[(x-2/x)×(x+4/x+1)]化简[x^2+2x-8/x^3+2x^2+x]÷[(x-2/x)×(x+4/x+1)]化简
【化简求值】(x分之x+2 - x-2分之x-1)÷x分之x-4【化简求值】(x分之x+2 - x-2分之x-1)÷x分之x-4x=3
3x/(x-2)-x/(x+2)÷2x/(x-4)化简3x/(x-2)-x/(x+2)÷2x/(x²-4)化简
(x+1-1/1-x)÷(x-x²/x-1) (x-4/x-x-6+ x+2/x-3)÷x+1/x-3
先化简再求值:x^3-2x^2+4x/x^2-4x+4÷x^2-2x+4/x-2,其中x=4
8x^2-4x/x^2-x-6÷(x-3/x+2-x+2/x-3),其中x=5
先化简再求值:(x+2/x²-2x - x-1/x²-4x+4)÷ x-4/x,其中x=3/2
先化解,在求值;(3x/x-1-x/x+1)÷x四次方-4x²/x³-x,其中x=根号2+2
数学-化简求值难题(1)化简求值:(X+2/X^2-2X - X-1/X^2-4X+4) ÷ X^2-16/X^2+4X,其中X=2+根号2.(2)化简求值:(3X/X+2 - X/X-2)+ 2X/X^2-4.其中X=4-根号5.