文档内容
( ) 62
1 0 0
2 0
3
4
5
6
7
8 1,2,3,4,5,6,7,8,9,10,11,
9
( = )
:450000=45 200000000=2
( )
:54340 5 720023000 7
10
11 5 1
12 ON/C AC
13
14
15 100 1
1 1
16 1 =100
17 1 =10000
18 1 =1000000
19 1 =100
/( ) 62
20 2 1
21
22
24
360 1
25
26
27
28 1 =360
1 =180
1 =2 =4
29 30 60 90 45 75 105 135
120 135
30 1 30
360 3 9
6
31
32 0 0
0
33
/( ) 62
34
35 =
=
=
36
37
38
39
40
41
42
43
44
45
46
47 360
48
49
50
51
52 =
=( + ) 2
/( ) 62
=
= 4
53 0
54
55
56
(1) ( ) 0 ( )
(2) ( ) 0 ( )
57 0
58
59
60 =
=
=
61
62 x = ( 2 )
/
