(2+X/1200)/(2+1.24X/1200)=(2+X/1200)/(2+1.8X/1200)=

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(2+X/1200)/(2+1.24X/1200)=(2+X/1200)/(2+1.8X/1200)=(2+X/1200)/(2+1.24X/1200)=(2+X/1200)/(2+1.8X/1200

(2+X/1200)/(2+1.24X/1200)=(2+X/1200)/(2+1.8X/1200)=
(2+X/1200)/(2+1.24X/1200)=
(2+X/1200)/(2+1.8X/1200)=

(2+X/1200)/(2+1.24X/1200)=(2+X/1200)/(2+1.8X/1200)=
=号后面该有个数字啊 不然怎么算?

题目是不是完整啊?还是这两个方程相互等?

300字读后感 2篇 俄把格式说一下吧:《xxxx》(写题目)主要内容:x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x(写那篇文章的主要内容)思考分析:x x x 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 请问这道题咋做 :(x)X (x+1) X (x+2) X (x+3) =360 35道.符号^代表平方.读起来就是(X的平方).1,x^-x-202,x^-9x+203,x^-9x-204,x^+9x+205,x^-18x+326,x^+14x-317,x^+18x+328,x^+14x-329,x^+19x+4810,x^+47x-4811,x^+13x-4812,x^+2x-4813,x^+26x+4814,x^-22x-4815,x^+17x+7216,x^+21x-10017,x^-x-7218,x (2+X/1200)/(2+1.24X/1200)=(2+X/1200)/(2+1.8X/1200)= X-2-(x²/ x+2) 因式分解x(x+2)-x 3x/(x-2)-x/(x+2)÷2x/(x-4)化简3x/(x-2)-x/(x+2)÷2x/(x²-4)化简 *-----------------------------------------------*| 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 || 分解因式:x*x*x*x+2*x*x*x-9*x*x-2x+8 x(x*x-6x-9)-x(x*x-8x-15)+2x(3-x) 填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x (x/x-2)-2=3(x-2)/x (x^2-4x)/x^2-8x+16 (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) 因式分解(x+x)-(x+x)-2 x(x+2)+x(x-3) 因式分解(x+x)-(x+x-1)-2