版权说明：本文档由用户提供并上传，收益归属内容提供方，若内容存在侵权，请进行举报或认领
文档简介
8
+
7
=
11
+
()
18
-
3
=
11
+
()
13
-
11
=
21
-
()
20
-
7
=
4
+
()
6
+
6
=
1
+
()
13
+
4
=
11
+
()
18
-
15
=
5
-
()
6
+
1
=
15
-
()
13
-
11
=
6
-
()
3
+
3
=
11
-
()
18
-
18
=
15
-
()
19
-
15
=
3
+
()
20
-
18
=
1
+
()
18
-
6
=
13
-
()
15
+
3
=
15
+
()
10
+
9
=
2
+
()
21
-
0
=
5
+
()
10
+
7
=
12
+
()
20
-
14
=
19
-
()
19
-
10
=
20
-
()
10
-
10
=
7
-
()
7
+
2
=
8
+
()
6
+
4
=
18
-
()
7
+
3
=
9
+
()
13
-
10
=
16
-
()
10
+
0
=
7
+
()
17
-
14
=
17
-
()
18
-
12
=
6
+
()
10
+
9
=
18
+
()
10
-
10
=
18
-
()
19
-
10
=
20
-
()
8
+
8
=
6
+
()
1
+
1
=
14
-
()
13
+
6
=
8
+
()
12
+
1
=
8
+
()
14
-
10
=
6
-
()
13
-
11
=
12
-
()
11
+
1
=
13
-
()
17
-
14
=
0
+
()
10
+
3
=
13
+
()
17
-
3
=
2
+
()
15
-
9
=
9
-
()
11
+
0
=
4
+
()
20
-
3
=
3
+
()
6
+
5
=
4
+
()
18
-
10
=
5
+
()
17
-
10
=
10
-
()
16
+
3
=
1
+
()
7
+
4
=
12
-
()
2
+
0
=
14
-
()
12
-
9
=
18
-
()
14
+
2
=
19
-
()
18
-
4
=
8
+
()
18
-
10
=
5
+
()
19
-
7
=
9
+
()
17
-
4
=
9
+
()
18
-
6
=
8
+
()
7
+
6
=
13
+
()
5
+
3
=
18
-
()
10
+
2
=
12
+
()
18
-
7
=
18
-
()
18
-
18
=
17
-
()
13
+
3
=
10
+
()
10
+
8
=
10
+
()
5
+
3
=
14
-
()
12
-
9
=
20
-
()
16
-
13
=
2
+
()
19
-
17
=
19
-
()
19
-
9
=
11
-
()
14
-
9
=
12
-
()
9
+
3
=
14
-
()
17
-
13
=
12
-
()
15
+
1
=
12
+
()
18
-
7
=
18
-
()
16
-
11
=
15
-
()
20
-
18
=
11
-
()
4
+
1
=
4
+
()
21
-
4
=
7
+
()
12
+
3
=
5
+
()
11
+
3
=
7
+
()
16
-
8
=
8
+
()
20
-
19
=
5
-
()
15
+
4
=
16
+
()
17
-
9
=
5
+
()
21
-
15
=
18
-
()
16
-
5
=
5
+
()
16
-
4
=
6
+
()
6
+
3
=
0
+
()
7
+
1
=
19
-
()
10
+
1
=
8
+
()
11
+
3
=
17
-
()
9
+
1
=
6
+
()
6
+
4
=
6
+
()
17
+
2
=
5
+
()
17
+
1
=
11
+
()
14
-
8
=
9
-
()
19
-
16
=
14
-
()
9
+
7
=
8
+
()
5
+
4
=
21
-
()
15
+
0
=
5
+
()
19
-
8
=
16
-
()
21
-
4
=
10
+
()
18
-
10
=
4
+
()
19
-
18
=
6
-
()
19
-
2
=
14
+
()
15
+
3
=
20
-
()
8
+
5
=
6
+
()
12
-
11
=
2
-
()
12
+
6
=
16
+
()
20
-
11
=
14
-
()
16
-
5
=
16
-
()
16
+
0
=
5
+
()
15
-
12
=
16
-
()
20
-
13
=
13
-
()
12
-
10
=
19
-
()
20
-
3
=
17
+
()
13
+
1
=
1
+
()
14
+
2
=
19
-
()
14
+
0
=
15
-
()
12
-
10
=
6
-
()
18
-
2
=
2
+
()
16
+
1
=
13
+
()
12
+
2
=
20
-
()
9
+
0
=
12
-
()
13
-
8
=
19
-
()
7
+
3
=
9
+
()
11
+
5
=
1
+
()
15
-
8
=
16
-
()
19
-
5
=
20
-
()
13
+
5
=
13
+
()
20
-
13
=
13
-
()
12
+
3
=
14
+
()
4
+
2
=
8
-
()
17
+
0
=
19
-
()
7
+
0
=
19
-
()
5
+
1
=
8
-
()
19
-
10
=
4
+
()
16
+
0
=
15
+
()
21
-
7
=
20
-
()
12
+
4
=
5
+
()
17
-
7
=
16
-
()
10
+
6
=
20
-
()
17
-
16
=
12
-
()
19
+
0
=
1
+
()
17
-
10
=
3
+
()
6
+
3
=
17
-
()
18
-
7
=
8
+
()
10
+
1
=
18
-
()
14
+
2
=
3
+
()
18
-
8
=
1
+
()
19
-
15
=
14
-
()
16
-
6
=
9
+
()
13
-
9
=
11
-
()
20
-
8
=
4
+
()
17
-
3
=
19
-
()
15
-
13
=
14
-
()
20
-
2
=
5
+
()
19
-
17
=
2
+
()
5
+
2
=
3
+
()
15
+
2
=
13
+
()
21
-
12
=
5
+
()
7
+
3
=
1
+
()
9
+
5
=
4
+
()
17
-
9
=
15
-
()
4
+
0
=
15
-
()
19
-
12
=
18
-
()
11
-
11
=
5
-
()
17
-
15
=
7
-
()
12
+
6
=
6
+
()
21
-
1
=
13
+
()
7
+
6
=
5
+
()
15
+
1
=
9
+
()
12
+
2
=
17
-
()
20
-
2
=
3
+
()
18
-
18
=
8
-
()
21
-
17
=
3
+
()
16
-
10
=
16
-
()
15
-
7
=
12
-
()
12
-
10
=
6
-
()
8
+
2
=
10
+
()
10
+
6
=
5
+
()
15
-
15
=
16
-
()
17
-
14
=
21
-
()
11
+
1
=
3
+
()
4
+
2
=
1
+
()
11
+
5
=
20
-
()
20
-
2
=
18
+
()
14
+
3
=
2
+
()
9
+
5
=
20
-
()
18
-
16
=
11
-
()
6
+
3
=
14
-
()
10
+
4
=
1
+
()
8
+
2
=
12
-
()
21
-
13
=
7
+
()
16
-
13
=
10
-
()
6
+
1
=
4
+
()
19
-
13
=
19
-
()
4
+
2
=
18
-
()
3
+
3
=
0
+
()
19
-
9
=
1
+
()
20
-
10
=
7
+
()
21
-
18
=
1
+
()
18
-
8
=
18
-
()
17
+
1
=
17
+
()
15
-
14
=
1
+
()
20
-
11
=
17
-
()
8
+
4
=
18
-
()
11
+
6
=
9
+
()
19
-
6
=
13
+
()
14
+
1
=
7
+
()
6
+
1
=
5
+
()
7
+
5
=
20
-
()
14
-
11
=
18
-
()
16
-
16
=
0
+
()
9
+
4
=
8
+
()
10
+
6
=
9
+
()
16
-
10
=
20
-
()
9
+
5
=
12
+
()
17
-
15
=
15
-
()
12
-
8
=
14
-
()
18
-
5
=
8
+
()
19
-
17
=
1
+
()
16
-
10
=
1
+
()
14
-
14
=
4
-
()
18
-
4
=
5
+
()
16
-
6
=
6
+
()
15
-
5
=
15
-
()
6
+
3
=
6
+
()
8
+
7
=
4
+
()
19
-
2
=
8
+
()
3
+
1
=
18
-
()
16
-
9
=
12
-
()
3
+
3
=
3
+
()
17
-
10
=
1
+
()
9
+
5
=
16
-
()
19
-
16
=
13
-
()
18
-
12
=
13
-
()
8
+
1
=
16
-
()
6
+
4
=
20
-
()
7
+
7
=
4
+
()
20
-
12
=
11
-
()
20
-
14
=
5
+
()
10
+
5
=
13
+
()
7
+
1
=
8
+
()
19
-
3
=
20
-
()
10
+
3
=
7
+
()
11
-
10
=
1
+
()
18
-
5
=
20
-
()
15
+
1
=
1
+
()
13
-
7
=
9
-
()
14
-
10
=
11
-
()
6
+
3
=
4
+
()
12
-
10
=
18
-
()
17
-
14
=
10
-
()
14
+
5
=
2
+
()
10
+
2
=
7
+
()
5
+
4
=
4
+
()
21
-
2
=
2
+
()
7
+
2
=
13
-
()
4
+
1
=
0
+
()
2
+
1
=
14
-
()
16
-
6
=
1
+
()
14
-
7
=
11
-
()
18
-
7
=
12
-
()
11
+
1
=
9
+
()
14
+
1
=
4
+
()
12
+
1
=
2
+
()
13
+
3
=
13
+
()
8
+
5
=
19
-
()
10
+
5
=
1
+
()
12
-
9
=
8
-
()
19
-
15
=
21
-
()
18
-
12
=
2
+
()
13
+
1
=
1
+
()
21
-
8
=
1
+
()
19
-
1
=
8
+
()
8
+
8
=
13
+
()
12
+
2
=
3
+
()
20
-
14
=
2
+
()
19
-
11
=
15
-
()
20
-
1
=
7
+
()
20
-
3
=
3
+
()
17
-
4
=
5
+
()
13
+
2
=
7
+
()
4
+
1
=
18
-
()
15
-
8
=
8
-
()
7
+
0
=
20
-
()
6
+
2
=
13
-
()
10
+
1
=
6
+
()
21
-
16
=
9
-
()
19
-
11
=
8
+
()
13
+
5
=
2
+
()
19
-
7
=
19
-
()
19
-
10
=
6
+
()
16
-
13
=
15
-
()
21
-
4
=
3
+
()
3
+
1
=
9
-
()
18
+
1
=
4
+
()
20
-
15
=
17
-
()
9
+
1
=
21
-
()
9
+
8
=
12
+
()
19
-
13
=
4
+
()
19
-
1
=
6
+
()
13
-
11
=
20
-
()
16
-
10
=
14
-
()
10
+
5
=
18
-
()
18
-
7
=
5
+
()
9
+
8
=
20
-
()
11
+
8
=
10
+
()
20
-
20
=
11
-
()
5
+
1
=
8
-
()
17
-
7
=
12
-
()
16
-
15
=
14
-
()
21
-
5
=
2
+
()
12
+
7
=
14
+
()
13
-
8
=
17
-
()
20
-
9
=
19
-
()
14
+
3
=
1
+
()
15
-
10
=
6
-
()
19
-
10
=
20
-
()
2
+
1
=
19
-
()
12
+
3
=
16
-
()
19
-
3
=
16
+
()
15
+
4
=
3
+
()
18
-
16
=
20
-
()
21
-
13
=
8
+
()
18
-
12
=
17
-
()
14
-
8
=
19
-
()
14
-
12
=
12
-
()
17
-
16
=
10
-
()
15
-
9
=
13
-
()
19
-
19
=
16
-
()
15
-
8
=
21
-
()
11
+
7
=
21
-
()
17
-
13
=
2
+
()
20
-
20
=
17
-
()
20
-
7
=
10
+
()
6
+
3
=
18
-
()
13
-
7
=
2
+
()
18
-
14
=
6
-
()
18
-
14
=
20
-
()
17
-
11
=
12
-
()
6
+
1
=
8
-
()
11
+
7
=
11
+
()
2
+
0
=
4
-
()
21
-
19
=
7
-
()
20
-
12
=
4
+
()
9
+
5
=
19
-
()
5
+
2
=
1
+
()
19
-
10
=
4
+
()
20
-
6
=
0
+
()
9
+
1
=
12
-
()
15
-
12
=
17
-
()
17
-
7
=
8
+
()
14
-
9
=
4
+
()
2
+
0
=
0
+
()
20
-
16
=
2
+
()
11
+
8
=
0
+
()
17
-
17
=
1
-
()
7
+
1
=
19
-
()
20
-
7
=
5
+
()
12
+
1
=
13
+
()
8
+
1
=
5
+
()
11
+
0
=
7
+
()
15
+
4
=
8
+
()
3
+
1
=
4
+
()
8
+
2
=
13
-
()
3
+
3
=
3
+
()
21
-
15
=
2
+
()
4
+
4
=
0
+
()
17
-
7
=
17
-
()
20
-
12
=
12
-
()
12
+
7
=
12
+
()
15
+
3
=
7
+
()
12
-
8
=
3
+
()
14
+
4
=
13
+
()
9
+
8
=
4
+
()
16
-
10
=
11
-
()
12
+
2
=
8
+
()
19
-
16
=
11
-
()
14
+
3
=
17
+
()
19
-
11
=
1
+
()
11
+
1
=
6
+
()
2
+
1
=
2
+
()
18
-
13
=
19
-
()
11
+
8
=
19
+
()
21
-
12
=
7
+
()
16
-
9
=
14
-
()
9
+
4
=
17
-
()
18
-
7
=
18
-
()
21
-
8
=
5
+
()
17
-
12
=
5
+
()
2
+
0
=
12
-
()
20
-
14
=
10
-
()
5
+
4
=
17
-
()
17
-
8
=
5
+
()
16
+
1
=
19
-
()
16
-
8
=
13
-
()
14
-
6
=
17
-
()
6
+
3
=
12
-
()
12
-
8
=
4
+
()
14
-
8
=
14
-
()
10
+
6
=
5
+
()
7
+
7
=
13
+
()
17
+
2
=
10
+
()
10
+
8
=
8
+
()
20
-
12
=
20
-
()
4
+
0
=
14
-
()
11
+
6
=
19
-
()
13
+
3
=
16
+
()
10
+
5
=
4
+
()
21
-
5
=
1
+
()
16
-
9
=
3
+
()
14
+
5
=
11
+
()
14
+
4
=
5
+
()
17
-
14
=
11
-
()
12
+
5
=
14
+
()
20
-
4
=
3
+
()
20
-
13
=
4
+
()
19
-
4
=
20
-
()
7
+
2
=
18
-
()
19
-
18
=
10
-
()
18
-
13
=
11
-
()
21
-
2
=
9
+
()
13
+
3
=
2
+
()
10
+
8
=
7
+
()
11
+
8
=
12
+
()
13
-
13
=
5
-
()
15
-
8
=
20
-
()
15
-
8
=
7
+
()
11
+
6
=
2
+
()
20
-
10
=
6
+
()
20
-
1
=
1
+
()
9
+
3
=
4
+
()
6
+
6
=
11
+
()
21
-
2
=
8
+
()
13
+
1
=
8
+
()
14
+
2
=
1
+
()
6
+
6
=
14
-
()
12
+
6
=
12
+
()
13
+
5
=
15
+
()
17
+
1
=
17
+
()
17
-
6
=
10
+
()
11
+
6
=
18
-
()
20
-
4
=
16
+
()
17
-
6
=
10
+
()
7
+
5
=
8
+
()
13
+
4
=
6
+
()
10
+
4
=
18
-
()
14
-
12
=
11
-
()
13
-
8
=
14
-
()
18
-
17
=
15
-
()
20
-
16
=
18
-
()
17
-
8
=
3
+
()
14
+
5
=
4
+
()
10
-
10
=
7
-
()
10
+
9
=
3
+
()
6
+
1
=
1
+
()
10
+
8
=
10
+
()
12
+
3
=
8
+
()
17
-
14
=
14
-
()
20
-
9
=
20
-
()
20
-
16
=
2
+
()
18
-
10
=
15
-
()
11
-
9
=
20
-
()
14
+
3
=
21
-
()
5
+
2
=
10
-
()
2
+
1
=
13
-
()
20
-
15
=
2
+
()
15
-
13
=
10
-
()
17
-
15
=
10
-
()
19
-
1
=
10
+
()
17
-
3
=
13
+
()
7
+
5
=
19
-
()
19
-
12
=
9
-
()
9
+
5
=
13
+
()
21
-
3
=
19
-
()
14
-
6
=
3
+
()
12
+
4
=
5
+
()
17
-
16
=
6
-
()
20
-
11
=
18
-
()
19
-
17
=
21
-
()
19
-
11
=
20
-
()
11
+
3
=
15
-
()
9
+
0
=
6
+
()
20
-
18
=
15
-
()
13
+
5
=
12
+
()
16
+
3
=
20
-
()
20
-
7
=
7
+
()
20
-
9
=
10
+
()
14
+
1
=
17
-
()
15
+
3
=
13
+
()
11
+
4
=
9
+
()
4
+
4
=
21
-
()
13
+
6
=
19
+
()
9
+
7
=
10
+
()
12
+
5
=
7
+
()
3
+
2
=
14
-
()
19
-
1
=
20
-
()
5
+
5
=
4
+
()
19
-
4
=
15
+
()
20
-
7
=
14
-
()
16
-
7
=
21
-
()
18
-
3
=
13
+
()
9
+
4
=
16
-
()
5
+
3
=
6
+
()
9
+
6
=
15
+
()
14
-
12
=
0
+
()
12
+
7
=
18
+
()
20
-
16
=
3
+
()
20
-
18
=
19
-
()
13
-
11
=
20
-
()
19
-
4
=
2
+
()
17
+
1
=
6
+
()
5
+
4
=
2
+
()
19
-
7
=
20
-
()
20
-
8
=
1
+
()
20
-
2
=
13
+
()
8
+
1
=
3
+
()
16
-
11
=
8
-
()
20
-
17
=
18
-
()
16
-
15
=
5
-
()
10
-
10
=
20
-
()
20
-
18
=
12
-
()
11
+
0
=
6
+
()
6
+
4
=
3
+
()
14
-
6
=
7
+
()
19
-
14
=
6
-
()
19
+
0
=
8
+
()
17
-
14
=
6
-
()
19
-
9
=
8
+
()
16
+
1
=
11
+
()
16
-
7
=
14
-
()
18
-
3
=
18
-
()
17
-
15
=
19
-
()
14
-
6
=
6
+
()
17
-
8
=
4
+
()
3
+
1
=
19
-
()
16
-
8
=
10
-
()
19
-
9
=
12
-
()
12
+
1
=
1
+
()
9
+
9
=
3
+
()
17
-
8
=
18
-
()
17
-
4
=
6
+
()
17
-
3
=
2
+
()
20
-
11
=
6
+
()
7
+
6
=
8
+
()
13
+
0
=
20
-
()
21
-
13
=
4
+
()
21
-
19
=
9
-
()
15
-
9
=
21
-
()
12
+
3
=
3
+
()
7
+
1
=
15
-
()
17
-
8
=
11
-
()
14
-
8
=
12
-
()
18
-
12
=
11
-
()
19
-
7
=
16
-
()
10
-
10
=
14
-
()
19
+
0
=
13
+
()
7
+
5
=
5
+
()
8
+
6
=
14
+
()
16
-
13
=
21
-
()
20
-
3
=
11
+
()
12
-
12
=
11
-
()
7
+
6
=
12
+
()
7
+
3
=
6
+
()
19
-
17
=
4
-
()
6
+
0
=
5
+
()
19
+
0
=
14
+
()
8
+
0
=
10
-
()
17
-
13
=
4
+
()
5
+
5
=
20
-
()
13
+
1
=
12
+
()
16
-
4
=
9
+
()
15
-
6
=
6
+
()
19
-
1
=
20
-
()
12
-
11
=
11
-
()
9
+
0
=
2
+
()
15
+
2
=
14
+
()
11
+
5
=
15
+
()
17
-
13
=
14
-
()
21
-
16
=
1
+
()
11
+
3
=
7
+
()
14
-
11
=
10
-
()
18
-
11
=
7
+
()
18
-
4
=
12
+
()
9
+
2
=
17
-
()
19
-
7
=
19
-
()
19
-
5
=
7
+
()
9
+
1
=
3
+
()
13
+
5
=
20
-
()
15
-
7
=
5
+
()
18
-
16
=
1
+
()
16
-
4
=
20
-
()
17
-
13
=
0
+
()
18
-
4
=
0
+
()
5
+
2
=
18
-
()
19
-
13
=
13
-
()
17
-
11
=
4
+
()
12
-
8
=
17
-
()
13
-
10
=
16
-
()
9
+
7
=
13
+
()
11
+
8
=
8
+
()
17
-
7
=
0
+
()
18
+
0
=
5
+
()
14
-
12
=
13
-
()
14
+
1
=
12
+
()
19
-
12
=
2
+
()
19
-
6
=
1
+
()
9
+
4
=
9
+
()
14
-
10
=
5
-
()
16
-
13
=
9
-
()
13
+
2
=
21
-
()
20
-
18
=
16
-
()
12
+
4
=
7
+
()
16
-
14
=
9
-
()
5
+
1
=
5
+
()
16
-
16
=
1
-
()
20
-
10
=
21
-
()
10
+
1
=
20
-
()
18
-
16
=
20
-
()
21
-
13
=
14
-
()
20
-
8
=
1
+
()
18
-
14
=
1
+
()
10
+
6
=
19
-
()
16
-
4
=
6
+
()
10
+
3
=
2
+
()
16
-
15
=
15
-
()
19
-
13
=
6
+
()
18
-
2
=
3
+
()
6
+
1
=
16
-
()
6
+
4
=
16
-
()
11
+
5
=
1
+
()
2
+
0
=
4
-
()
13
+
2
=
1
+
()
20
-
14
=
11
-
()
19
-
14
=
9
-
()
15
-
14
=
8
-
()
3
+
2
=
1
+
()
7
+
2
=
16
-
()
18
-
2
=
16
+
()
9
+
2
=
21
-
()
3
+
3
=
1
+
()
19
-
8
=
12
-
()
21
-
5
=
12
+
()
20
-
3
=
10
+
()
8
+
2
=
0
+
()
4
+
2
=
10
-
()
18
-
12
=
5
+
()
20
-
8
=
11
+
()
11
+
5
=
17
-
()
19
-
11
=
7
+
()
5
+
0
=
4
+
()
9
+
1
=
1
+
()
17
-
5
=
15
-
()
19
-
6
=
6
+
()
18
-
8
=
0
+
()
15
+
3
=
4
+
()
17
-
11
=
14
-
()
21
-
7
=
20
-
()
17
-
8
=
4
+
()
12
+
0
=
15
-
()
15
-
6
=
17
-
()
17
-
14
=
6
-
()
7
+
4
=
17
-
()
14
-
9
=
3
+
()
14
+
2
=
11
+
()
4
+
4
=
21
-
()
7
+
2
=
10
-
()
5
+
3
=
9
-
()
13
+
1
=
13
+
()
14
-
9
=
5
+
()
20
-
15
=
15
-
()
18
-
16
=
8
-
()
18
-
15
=
6
-
()
13
-
12
=
18
-
()
7
+
5
=
2
+
()
15
-
6
=
9
+
()
17
-
16
=
19
-
()
18
-
4
=
1
+
()
20
-
11
=
9
+
()
18
-
14
=
1
+
()
15
-
8
=
11
-
()
14
+
4
=
15
+
()
3
+
1
=
13
-
()
18
-
9
=
10
-
()
19
-
18
=
0
+
()
18
-
12
=
8
-
()
18
-
3
=
15
+
()
20
-
4
=
5
+
()
2
+
0
=
15
-
()
7
+
2
=
8
+
()
20
-
7
=
9
+
()
10
+
0
=
7
+
()
19
-
4
=
9
+
()
8
+
2
=
4
+
()
21
-
14
=
8
-
()
7
+
5
=
7
+
()
7
+
1
=
2
+
()
4
+
2
=
8
-
()
15
-
12
=
7
-
()
15
-
8
=
3
+
()
3
+
1
=
21
-
()
13
+
6
=
13
+
()
8
+
8
=
14
+
()
12
-
8
=
17
-
()
7
+
1
=
7
+
()
19
-
19
=
17
-
()
6
+
5
=
9
+
()
16
-
14
=
2
+
()
21
-
20
=
6
-
()
16
+
2
=
19
-
()
12
+
4
=
2
+
()
13
+
3
=
3
+
()
18
-
13
=
9
-
()
8
+
6
=
10
+
()
16
-
13
=
19
-
()
6
+
4
=
4
+
()
20
-
13
=
3
+
()
8
+
4
=
7
+
()
13
-
7
=
12
-
()
9
+
9
=
4
+
()
21
-
17
=
1
+
()
21
-
13
=
16
-
()
20
-
6
=
2
+
()
9
+
4
=
14
-
()
18
-
8
=
14
-
()
18
+
1
=
4
+
()
9
+
0
=
17
-
()
20
-
4
=
8
+
()
5
+
2
=
20
-
()
13
+
3
=
4
+
()
7
+
5
=
5
+
()
16
-
15
=
10
-
()
16
-
8
=
7
+
()
20
-
12
=
7
+
()
20
-
9
=
16
-
()
10
+
2
=
4
+
()
13
+
3
=
14
+
()
21
-
7
=
0
+
()
19
-
15
=
8
-
()
10
+
9
=
18
+
()
15
+
3
=
11
+
()
20
-
10
=
4
+
()
20
-
4
=
0
+
()
8
+
4
=
16
-
()
12
+
2
=
8
+
()
19
-
12
=
4
+
()
9
+
3
=
18
-
()
11
+
8
=
4
+
()
16
-
10
=
3
+
()
6
+
3
=
1
+
()
18
-
8
=
21
-
()
15
+
2
=
17
+
()
21
-
0
=
11
+
()
16
+
1
=
9
+
()
15
-
12
=
15
-
()
18
-
6
=
8
+
()
17
-
15
=
20
-
()
9
+
0
=
1
+
()
11
-
9
=
13
-
()
18
-
8
=
1
+
()
20
-
1
=
7
+
()
16
-
12
=
13
-
()
21
-
9
=
3
+
()
17
-
9
=
2
+
()
21
-
3
=
2
+
()
20
-
18
=
19
-
()
10
+
7
=
8
+
()
7
+
6
=
17
-
()
14
+
4
=
8
+
()
13
+
1
=
12
+
()
18
-
2
=
7
+
()
19
-
7
=
17
-
()
11
-
11
=
6
-
()
16
-
15
=
17
-
()
15
-
9
=
13
-
()
15
-
13
=
8
-
()
3
+
1
=
11
-
()
14
-
6
=
20
-
()
11
-
11
=
5
-
()
17
-
6
=
3
+
()
8
+
1
=
12
-
()
17
+
2
=
13
+
()
15
-
12
=
5
-
()
17
-
3
=
1
+
()
19
-
2
=
19
-
()
18
-
5
=
18
-
()
6
+
3
=
4
+
()
17
-
16
=
16
-
()
5
+
3
=
15
-
()
13
-
8
=
9
-
()
18
-
12
=
16
-
()
21
-
11
=
19
-
()
21
-
15
=
8
-
()
16
-
12
=
13
-
()
5
+
2
=
7
+
()
12
+
5
=
13
+
()
18
-
9
=
2
+
()
19
-
1
=
4
+
()
18
-
2
=
14
+
()
20
-
13
=
14
-
()
6
+
1
=
11
-
()
13
+
6
=
5
+
()
19
-
16
=
8
-
()
4
+
1
=
3
+
()
19
-
3
=
4
+
()
16
-
8
=
12
-
()
14
-
12
=
9
-
()
17
-
14
=
6
-
()
5
+
3
=
9
-
()
21
-
17
=
12
-
()
12
+
7
=
11
+
()
14
-
7
=
12
-
()
20
-
3
=
10
+
()
16
-
6
=
10
+
()
11
+
0
=
17
-
()
20
-
2
=
0
+
()
20
-
17
=
13
-
()
14
-
13
=
21
-
()
14
-
6
=
2
+
()
18
-
2
=
12
+
()
19
-
13
=
2
+
()
18
+
0
=
0
+
()
18
-
11
=
16
-
()
19
-
9
=
4
+
()
18
-
8
=
14
-
()
21
-
16
=
5
+
()
13
+
4
=
17
+
()
20
-
9
=
7
+
()
11
+
1
=
17
-
()
16
-
10
=
19
-
()
20
-
12
=
21
-
()
17
-
9
=
17
-
()
16
-
5
=
13
-
()
13
+
6
=
0
+
()
17
-
6
=
0
+
()
19
+
0
=
7
+
()
10
+
8
=
13
+
()
15
-
5
=
21
-
()
5
+
5
=
0
+
()
7
+
3
=
18
-
()
20
-
11
=
13
-
()
13
+
6
=
19
+
()
21
-
20
=
4
-
()
16
+
2
=
4
+
()
15
-
5
=
8
+
()
17
-
11
=
6
+
()
8
+
1
=
12
-
()
21
-
16
=
13
-
()
11
-
10
=
17
-
()
19
-
18
=
11
-
()
11
+
8
=
1
+
()
16
-
9
=
1
+
()
13
-
11
=
20
-
()
16
+
3
=
3
+
()
8
+
7
=
11
+
()
18
-
3
=
13
+
()
6
+
4
=
6
+
()
6
+
2
=
14
-
()
16
+
0
=
15
+
()
14
-
9
=
5
+
()
14
-
11
=
1
+
()
19
-
4
=
6
+
()
10
+
4
=
17
-
()
12
+
3
=
2
+
()
11
+
2
=
19
-
()
7
+
2
=
7
+
()
18
-
17
=
7
-
()
14
+
2
=
13
+
()
12
+
1
=
9
+
()
19
-
6
=
5
+
()
17
+
0
=
8
+
()
5
+
2
=
19
-
()
5
+
1
=
4
+
()
17
-
3
=
2
+
()
13
-
9
=
18
-
()
14
-
11
=
6
-
()
20
-
11
=
11
-
()
20
-
10
=
4
+
()
17
-
13
=
9
-
()
20
-
3
=
12
+
()
16
-
9
=
5
+
()
13
+
2
=
19
-
()
5
+
4
=
1
+
()
7
+
5
=
18
-
()
15
-
15
=
2
-
()
16
-
4
=
6
+
()
14
-
11
=
2
+
()
20
-
20
=
10
-
()
12
+
6
=
12
+
()
17
-
9
=
7
+
()
3
+
1
=
12
-
()
12
+
4
=
0
+
()
5
+
1
=
19
-
()
17
-
9
=
5
+
()
12
-
11
=
8
-
()
3
+
2
=
14
-
()
11
+
5
=
4
+
()
20
-
15
=
9
-
()
9
+
6
=
4
+
()
9
+
1
=
19
-
()
12
+
3
=
5
+
()
2
+
0
=
14
-
()
17
-
7
=
4
+
()
8
+
5
=
14
-
()
11
+
8
=
7
+
()
6
+
0
=
9
-
()
17
-
11
=
18
-
()
19
-
13
=
10
-
()
15
+
1
=
18
-
()
20
-
9
=
12
-
()
20
-
9
=
9
+
()
17
-
15
=
14
-
()
7
+
1
=
9
-
()
2
+
1
=
17
-
()
20
-
8
=
10
+
()
17
-
13
=
9
-
()
20
-
2
=
12
+
()
20
-
19
=
8
-
()
17
-
5
=
5
+
()
17
-
12
=
7
-
()
17
-
16
=
20
-
()
19
-
8
=
20
-
()
19
-
18
=
19
-
()
16
+
2
=
5
+
()
7
+
2
=
18
-
()
7
+
5
=
1
+
()
16
-
11
=
2
+
()
10
+
1
=
6
+
()
14
+
5
=
7
+
()
15
-
7
=
14
-
()
16
-
8
=
19
-
()
18
-
3
=
18
-
()
18
-
12
=
7
-
()
9
+
5
=
19
-
()
15
+
4
=
9
+
()
19
-
14
=
13
-
()
5
+
4
=
16
-
()
13
+
3
=
18
-
()
18
-
14
=
21
-
()
16
-
10
=
4
+
()
16
-
4
=
19
-
()
16
+
3
=
16
+
()
20
-
10
=
19
-
()
16
-
11
=
12
-
()
13
-
7
=
20
-
()
21
-
10
=
14
-
()
16
-
11
=
21
-
()
10
+
2
=
12
+
()
19
-
8
=
21
-
()
14
+
1
=
15
+
()
16
-
11
=
12
-
()
19
-
12
=
2
+
()
4
+
3
=
17
-
()
12
-
9
=
9
-
()
15
-
15
=
4
-
()
20
-
3
=
10
+
()
9
+
1
=
7
+
()
18
-
11
=
14
-
()
16
-
13
=
9
-
()
15
-
9
=
20
-
()
20
-
2
=
20
-
()
16
-
8
=
15
-
()
3
+
1
=
16
-
()
10
+
3
=
18
-
()
19
-
12
=
3
+
()
9
+
2
=
9
+
()
20
-
2
=
14
+
()
20
-
4
=
7
+
()
3
+
2
=
17
-
()
15
-
14
=
0
+
()
6
+
3
=
16
-
()
12
+
4
=
1
+
()
17
-
8
=
2
+
()
4
+
0
=
10
-
()
15
-
13
=
7
-
()
19
-
18
=
14
-
()
19
-
12
=
19
-
()
7
+
2
=
18
-
()
19
-
14
=
20
-
()
19
-
2
=
3
+
()
15
-
7
=
6
+
()
9
+
7
=
14
+
()
10
+
4
=
15
-
()
20
-
6
=
9
+
()
17
-
13
=
6
-
()
10
+
1
=
7
+
()
14
+
1
=
7
+
()
17
+
1
=
9
+
()
9
+
8
=
5
+
()
14
-
14
=
5
-
()
8
+
0
=
17
-
()
15
-
13
=
7
-
()
5
+
1
=
3
+
()
11
+
3
=
4
+
()
10
+
6
=
20
-
()
13
-
7
=
18
-
()
12
-
10
=
19
-
()
17
-
11
=
3
+
()
19
-
6
=
11
+
()
14
-
9
=
16
-
()
14
+
0
=
20
-
()
12
+
6
=
7
+
()
18
-
9
=
5
+
()
12
+
4
=
1
+
()
12
+
2
=
13
+
()
13
-
8
=
17
-
()
18
-
8
=
15
-
()
6
+
4
=
5
+
()
14
+
0
=
12
+
()
19
-
3
=
18
-
()
9
+
0
=
16
-
()
20
-
14
=
3
+
()
18
+
0
=
18
+
()
18
-
4
=
15
-
()
14
+
5
=
13
+
()
9
+
8
=
14
+
()
14
-
12
=
15
-
()
21
-
15
=
12
-
()
17
-
4
=
1
+
()
18
-
13
=
10
-
()
13
+
0
=
9
+
()
17
-
13
=
15
-
()
8
+
0
=
2
+
()
16
-
6
=
20
-
()
18
-
3
=
11
+
()
13
+
5
=
19
-
()
17
-
5
=
9
+
()
17
-
13
=
2
+
()
20
-
2
=
21
-
()
14
-
14
=
9
-
()
19
-
15
=
15
-
()
14
-
6
=
7
+
()
20
-
5
=
17
-
()
20
-
3
=
11
+
()
18
+
1
=
19
+
()
4
+
2
=
20
-
()
11
+
8
=
20
-
()
19
-
6
=
11
+
()
4
+
4
=
5
+
()
10
+
5
=
18
-
()
9
+
6
=
4
+
()
14
+
3
=
12
+
()
19
-
12
=
16
-
()
11
+
2
=
9
+
()
19
-
16
=
19
-
()
19
-
14
=
3
+
()
10
+
9
=
1
+
()
16
-
14
=
1
+
()
13
+
4
=
14
+
()
13
-
7
=
18
-
()
21
-
8
=
20
-
()
4
+
4
=
6
+
()
15
-
11
=
20
-
()
20
-
5
=
19
-
()
14
-
7
=
1
+
()
19
-
8
=
10
+
()
18
-
17
=
11
-
()
9
+
3
=
18
-
()
15
-
10
=
5
+
()
14
-
9
=
19
-
()
14
+
1
=
15
+
()
18
-
9
=
3
+
()
15
-
6
=
6
+
()
6
+
2
=
15
-
()
14
-
8
=
0
+
()
12
+
5
=
14
+
()
7
+
6
=
0
+
()
20
-
15
=
7
-
()
18
-
13
=
17
-
()
18
-
13
=
11
-
()
9
+
5
=
17
-
()
18
-
8
=
19
-
()
19
-
1
=
2
+
()
15
-
6
=
8
+
()
17
-
6
=
2
+
()
18
-
15
=
13
-
()
18
-
6
=
10
+
()
20
-
4
=
12
+
()
21
-
16
=
15
-
()
18
-
9
=
14
-
()
15
-
15
=
13
-
()
18
-
3
=
14
+
()
11
+
3
=
6
+
()
6
+
4
=
18
-
()
10
+
3
=
19
-
()
15
-
5
=
1
+
()
14
-
9
=
10
-
()
13
-
7
=
13
-
()
13
+
1
=
12
+
()
15
-
6
=
13
-
()
14
-
13
=
11
-
()
11
+
2
=
15
-
()
12
-
11
=
10
-
()
18
-
4
=
2
+
()
17
-
3
=
20
-
()
13
+
4
=
3
+
()
21
-
5
=
7
+
()
20
-
1
=
5
+
()
3
+
1
=
9
-
()
11
+
4
=
1
+
()
15
-
13
=
16
-
()
14
+
2
=
16
+
()
14
+
5
=
18
+
()
18
-
9
=
6
+
()
14
-
9
=
14
-
()
16
+
1
=
15
+
()
19
-
6
=
18
-
()
12
温馨提示
- 1. 本站所有资源如无特殊说明，都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等，如果需要附件，请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸，网页内容里面会有图纸预览，若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间，仅对用户上传内容的表现方式做保护处理，对用户上传分享的文档内容本身不做任何修改或编辑，并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容，请与我们联系，我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 体育课教案课件
- 北京市矢量地图-可改颜色
- 《全科医师培训眼科》课件
- 《光学概要》课件
- 《吉利收购沃尔沃初》课件
- 《级开发讲义》课件
- 五千以内加减混合两步运算竞赛检测口算题大全附答案
- 内护2型糖尿病
- 函数y=27x8+13x+arcsin6x的导数计算步骤
- 心理慰藉服务
- 四年级上册英语教案-UNIT FOUR REVISION lesson 14 北京版
- 公务员职业道德建设和素质能力提升培训课件(共37张)
- 营养风险筛查与评估课件(完整版)
- 2023年江西飞行学院招聘考试真题
- 2024入团积极分子入团考试题库（含答案）
- 对外投资合作国别（地区）指南 -巴林-20240529-00467
- 2024年小学科学新教材培训心得8篇
- QBT 2739-2005 洗涤用品常用试验方法 滴定分析 (容量分析)用试验溶液的制备
- 粪污处理产业发展政策与法规
- 五十六个民族之乌孜别克族介绍
- 流体力学-刘鹤年-章节课后答案
评论
0/150
提交评论