59(1+x)-1+59(1+x)-2+59(1+x)-3+59(1+x)-4+(59+1250)(1+x)-5=1000求X=?

7 X 4 6 1 2 X X XX 2 X X X 3 X X X 5 X X X 9 7 X 6 XX X 6 7 2 X 5 1 XX X 2 X X X 6 X XX 1 5 X 4 6 7 X X X 3 X 8 6 X X X 9X X X 1 X X X 7 XX X X 2 7 5 8 X 1第二道~X 9 X X 8 X X 1 XX 6 X X 2 X X 4 X1 X X X X X X X 59 5 X 7 3 4 X 6 16 7 X 8 X 2 X 3 4 *-----------------------------------------------*| 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. 分解因式----（X*X-X)(X*X-X-2)+1 】x(x+1)+x^2(x-1) 1/(1-x)+1/(1+x)+2/(1+x*x)+4/(1+x*x*x*x)+8/(1-x*x*x*x*x*x*x*x)怎么做 x-1/x-2 {2X+1}+{X} (x^2-1)/x x^2-1/x 2X+|X+1| ｜x-1｜+｜x-2｜ (x+1)/(x+2) /X+1/+/X+2/ 2x/(1-x) |X+2|+|X-1| 2x-1 (x