10-4(x-1)/2(x-1)

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10-4(x-1)/2(x-1)
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10-4(x-1)/2(x-1)
10-4(x-1)/2(x-1)

10-4(x-1)/2(x-1)
8

8

10-4x+4/2x-2
8

计算(x*x+4x+5)/(x+2)-(x*x+6x+10)/(x+3)+1 解九宫格题目(X为未知数)9 X 2 X 7 X 8 X XX X 4 X X 9 X 6 X1 3 X 5 X X X X 24 X X 8 5 X X 1 XX 8 9 4 X 1 6 7 XX 1 X X 3 6 X X 88 X X X X 2 X 3 6X 5 X 6 X X 9 X XX X 7 X 4 X 2 X 1 解下列方程!就三道!解下列方程.1、x/x-2 - 1-x²/x²-5x = 2x/x-3(x/x-2 - 1-x²不是一起的!)2、5x/x²+x-6 - 5-2x/x²-x-12=7x-10/x²-6x+8(5x/x²+x-6 - 5-2x不是一起的!)3、x-4/x-5 + x-8/x-9=x-7/x- (x-1)^3(x+1)(x-2)/(x+4) (x+2)(x-2)+16 (x-1)(x-2)+3x(x+3)-4(x+2)(x-3)(x+2)(x-2)+16 (x-1)(x-2)+3x(x+3)-4(x+2)(x-3) (x+1)(x+2)(x+3)(x+4)+1(x+1)(x-2)(x+3)(x-4)+25 计算:(x+2/x^2-2x-x-1/x^2-4x+4)×x/4-x (x+2/x^2-2x-x-1/x^2-4x+4)/x-4/x因式分解 化简[(x+2)/(x²-2x)+(x-1)/(x²-4x+4)]除以(x-4)/x [(x+2)/(x²+2x)-(x-1)/(x²-4x+4)]÷(x-4)/x 计算.(1+2/x-x+1/x-2)除以x+4/x平方-2x 计算.(1+2/x-x+1/x-2)除以x+4/x平方-2x 计算:x^2-1/x^2+4x+4÷(x+10)×2x+4/x-1 (x+1分之x+6)-(x^+3x+2分之3x^+10x+4)+(x+2分之2x+1)=0,解这个方程 1.x+9/x+8- x+10/x+9=x+6/x+5- x+7/x+6;2.x³+2/x²-x+1+ x³-9/x²+2x+4=2x-1;3.x-a-b/c+ x-b-c/a+ x-c-a/b=3.(空开的指另一个分式)第二题不用了。 *-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X || 先化简再求值先化简再求值:(x-x/x+1)(x+1/x^2+4x+4)(x^2-4/x^2-2x),其中x=-0.5 (X-3分之x-1-x分之x-4)除以x的平方+3x分之(x+3)(x-2),其中(x-1)(x-2)=0