文档介绍：2
—X 2 =
19
7
-X 2 =
8
7X——
21
--X 8 =
15
4 3
-X -=
S 8
—X 12 = 18
2 -X 10 =
JXS =
2
ZX-=
3
9
14
35
—X -=
35 8
425
15 12
7 3
6 X 21
4
7X
35
1 14
六W
3
1X^i =
43
—X -= 27 8
5
240 X-=
13
4
-X 15 =
17
43
--X -=
15 8
3
——X 8 =
4B
74
——X——
16 21
2
19 X 38 =
4
-X 10 =
3
14X 34 =
13
9X 19 ―
434
17X 12
3
-X 20 =
2
25 X -=
7
3
3X —=
25
15
3
——X 4 =
97
——X——
14 18
2 12X —=
3
2
-X25 =
3
1X1-
8
1SX
4
百 XZ5 二
2
S7xs=
6
-X 55 =
27
5
—X 12 =
3
40 9
5
54乂而
25
Hx
11
50
24
18
3
-X
4
12
2
30 X —=
15
3
7X 一
14
11
HX1S
15
19
亦加=
zox石
1
19X«
7
14 X -=
8
5
—X 14 =
2
3
14 X -=
7
/3 =
15
15
X —
3
13
一X 48
Z5X —=
10
38
—X —= 14 9
生X ——
16
2
-X 3 =
4 27
9XT
30
福*
11
50
36
3
*后一
4
-X 15 =
27
2 面*3。=
3 Z6X- 8
4 -X12 =
4 S
-z x —=
15 24
3
35 X-
16 X
SX12 =
7
25 X-
16
25
X 25 =
5
-X 12 =
23
XT
4
-X27 =
9
42
15 3 =
5
-X21 =
7
10
15
X 19
14
一X 5
4 35
-X —= 54
4
17 X 34 =
1
15 X
6 14
-X—= 79
26 X 13 =
3
15 X
25
24
16
27
15
16 X——
6
14
21
3
16 X —=
8
3
-X 9
45 =
5 24X -=
8
4
—X 35
15 =
6
56 X —=
7
57
-X -=
14 8
4
X
15
45 =
4
-7 =
5
24 M —=
U
27X- =
2
15G
283
7xm
15 =
nx20 =
12 =
18 X -=
D
3
S X—— 146
11
12 X 24 =
3
21x- =
13
—X12 =
2 -X21 = 7
ri
12 X 36 -
15
13 =
2
寸° =
8 9
3X8 =
2 15
18
T
1
-X24 =
6
5
-X 12 =
6
15
门=
12^ 8
13
—X -= 12 7
>25 =