0.5x+1+(0.5x—1)1/3-1=x-150.5x+1+(0.5x—1)× 1/3 -1=x-15

*-----------------------------------------------*| 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 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. (x+2)(x-1)+(x+3)(x+1)=x·x-1 求x (5x-4)(2x+5)(3x-6)(2x-4)=(2x-4)(2x+5)·0.5 求x 一3x平方+5x—0.5x平方+x一1 12x-2/21x=快点9点之前还有7x-x+2/3x-3(4x-0.5)-2x+(3x-1)-(x+5) (X-4)(x-2)-2(X-1)(X+3)其中X=-0.5 0.5x(x+2)=1-x(3-.05x) X=? 求x:|x|-|x-4|=0.5x-1 x/x+(1-x)/x-1/x x-2/0.2-x+1/0.5=3 x=? x-2/0.2-x+1/0.5=3求x /X-3/-/X-1/ (3x/x-1) x-3(x-1) | X+1 |>| X-3 | x+3/x-1 (x +1)(x-3)