161x5x222x3
2yy12y2
2
5
学习改变命运
9xx12x2;233
102x15x11
3
6
32x12x10703
1101x04102x1.
12
03
404x0901x05003002x
05
02
003
5
12
12
12
12
y
3
3
3
1.
127x1102x5x1.002400180012
624x3563x22x1
7133x325x36.
52
4
13
2
1
13
x
1
3
x
3
x6
12
2x
10
3
7x
.
14
2x
12
x
12
x
1
13
x
1
82x3x21
6
4
153x35225x;
f学习改变命运
1624x3563x22x1;
17133x325x36
52
4
251x101702x1;07003
26105x02x103x;
03
03002
2701x04102x1;
12
03
182x3x21;
6
4
2801x00201x0103,
0002
005
192x1x35;
4
3
20xx12x2;233
212x15x11;
3
6
29x4x217;3050
30
x
3
13
x
4
5x
19
,
050125
22x+254x323x
4
8
232x12x1;0703
3102x0450015001x05x25
025
0015
32111x246819753
2404x0901x05003002x;
05
02
003
33
12
x
13
x
14
x
23
32
x
34
;
f3412x3132x2x3
11
19
1313
学习改变命运
445xx32x7x2;
4
3
6
35
x
34
x
14
x
73
316
x
37
363x11x12x11x1;
3
2
45x4x313;0205
4632x12x2;234
473x11x3
5
5
373x-1-22x+1=12;
482x+2=5x+9-2x-2;
385x+8-5=62x-7;
492x35x11;3
5015%x+10-x=10×32%;
393k11k12k11k1
3
2
511y14y2y;
2
5
403y-7-29-42-y=22;
4157x75x;
8
7
52|5x+4|+2=8;
5311x23x1;2332
542x12x510x171;
2
3
4
421yy3r