文档介绍：2
19
X
-X2 =
7X一 =
21
4
Tsx8 =
3
-X 4 =
4
7
—X 12 =
18
2
-X2 =
7
-X7 =
sx8 =
2X| =
|x 10 =
|X3 =
2
5X2 =
9 35
—X —
14 36
2
TT
-X-
4 8
14
S7 X
lxb
2
-X 10 =
J
2
-X0 =
9
1
-X2 =
6
6X- =
25 11
121 X 50
5
-X12 =
8
27 X —
7 3
2
8 3
—X —=
-X 10 =
—X —=
12 7
5
9 8
2 3
-X 1-=
1 3
-X -=
—X 30 =
9 8
9 8
10
2 3
—X 3 —=
5X± =
3
14 X -=
27 8
15
8
11
—X 5 =
2
-X4 =
3 21X —=
15
5
14
19
3
3
—X 15 =
2X—=
15X- =
20
14
5
1
3
5
19 X -=
11 X —=
-X2 =
8
11
6
5
3
3
36 X —=
16X- =
16X- =
12
8
8
2 3
-X -=
7X—=
4
—X 6 =
6 8
21
5
3
3
3
3X- =
14 X ——=
12X- =
8
28
8
4
13
3
—X 5 =
—X6 =
15X —=
15
24
10
6
3
3 8
5X4 =
42X- =
-X-=
4 9
2
2
4 3
-X 12 =
-x 5 =
-X -=
9
9
9 8
5X 16 _
4 25
15 X 12
5
5^X14 =
7 3
-X —
6 21
4 -X 10 =
4
—X 45 =
8X- =
5
-X 12 =
8
3
56X- =
8
5X 16 _
4
-X 25 =
J
3
16X- =
4
7X—=
21
4 46
—X —= 23 8
4
-X 18 =
9
4 -X 0 =
15 -X—=
3
-X-
5 3
—X -= 18 5
-X3 =
5 14
-X5 =
3
3X—=
16
4
15
3
8
25 11
HX 50
4
35 X
3
81
4 3
—X —
27 8
15
8X—=
8
5
240 X-=
8
2X—=
16
—X 16
18
4 1
—X —
17 8
7 4
—X —
16 21
4
-X 15 =
4 3
—X-=
——X2
27
——X8
48
5 -X -=
4
1
9X-=
35 6
4 -X 10 =
—*
—X 24
14
1 3
—X —
9 19
4 34
—X —
17 12
-X一 =
7 14
7 7
18X —=
3
-X20 =
——X2
16
2
16X- =
3
2
25 X -=
7
7
3
7 4
—X 2 =
7X—=
—X —=
24 7
18
14
2-x3 =
4 3
—X -=
3
9 X -=
24
15 8
8
— X4 =
15 X 3 -4 =
2 3
—X 3 ——
44
15
18 8
j=
2 3
-X4- =
11
—X15 =
49
9 8
15
2
2
19
12 X -=
-X100 =
—X 20 =
3