1.|1-3x/3|＞12.|1/2-3x|≥33.|2x-1/3|＜1/2注：因为分号打不了,用了" / " 来代替,例如：1/2就是2二分之一的意思更正！例如：1/2就是二分之一的意思

*-----------------------------------------------*| 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 || 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 1.(1/X-1 )-2=X^-3X/X^-12.（X/X+1)^+5(X/X+1)+6=03.（8(X^+2X)/X^-1）+ 3（X^-1)/X^+2x 七年级下册政治复习提纲(山东人民出版社)第五单元是 青春的脚步 青春的气息别弄错了啊!格式：X X X X X X X X X 1、X X X X X X X X X X.2、X X X X X X X X X.3、X X X X X X X X X X X. 1.-X^2+X≥3x+12.x（x+9)≤3（x-3）3.X^2-2x＜2X^2+2解题格式一定要写好哦4.-x+1/2x+5≥05.（m-2)x＞1-m6.X^2-（a-3）X-3a＜07.X^2-(a+1/a）x+1＞0 已知,x满足3+3x＞5x-1 (x+1)/4 > -1.化简：|x-2|+|x+5|. 已知x=2π+1.求(X-1)+(X-2)+(X-3)+(X-4)+(X-5)+(X-6)+(X-7)+(X-8)+(X-9)+(X-10) 1.化简（x^3-x^2)/(x^2-x)-(1-x^2)/(x+1) x+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4 1.x/9+x=62.x/x+1 + x+1/2x = 3 x{x+1}{x-1}}x-2}{x-3}-40 |x+1|-|x|+|x-2|-|-x+3|已知x+2 x^5-x^4+x^3-x^2+x-1 (X+1)X(X+2)X(X+3)=504 求一个数独答案X X X 9 X X X 8 2 X 6 3 X X 1 4 X 99 X 8 X X X X X XX X X 6 7 X 3 X XX 4 6 X 5 X 2 9 XX X 7 X 2 3 X X XX X X X X X 7 X 17 X 4 3 X X 6 2 X6 3 X X X 7 X X X 化简 3x(x^2-x-1)-(x+1)(3x^-x) X^3(x-y)+x(y-x) 高二含绝对值不等式的解答?1. | x²-3x-4|＜x+12. |x-2|+|x+1|＞3-x要求解题步骤 谢谢 化简：[√(x^2-6x+9)/x^2-x-12]*(x^3-16x)/(x^2-3x)-1/(x+3) {x＞3}