KÍNH CHÀO QUÝ THẦY CÔ CÙNG CÁC EM HỌC SINH
HI?N TĂI LĂ NGUYÍN KH� QU?C GIA.
ÔN TẬP CHƯƠNG III(Tiết 2)
KHỞI ĐỘNG(30 điểm)
Em hãy nêu lại lý tuyết cần nhớ trong phần ứng dụng của tích phân bằng sơ đồ tư duy
Cách chơi
+Học sinh làm ra vở
+GV chọn ra từ mỗi nhóm một bài đúng nhất đẹp nhất để thi vói các đội khác
+GV cho điểm các đội
05:00
04:59
04:58
04:57
04:56
04:55
04:54
04:53
04:52
04:51
04:50
04:49
04:48
04:47
04:46
04:45
04:44
04:43
04:42
04:41
04:40
04:39
04:38
04:37
04:36
04:35
04:34
04:33
04:32
04:31
04:30
04:29
04:28
04:27
04:26
04:25
04:24
04:23
04:22
04:21
04:20
04:19
04:18
04:17
04:16
04:15
04:14
04:13
04:12
04:11
04:10
04:09
04:08
04:07
04:06
04:05
04:04
04:03
04:02
04:01
04:00
03:59
03:58
03:57
03:56
03:55
03:54
03:53
03:52
03:51
03:50
03:49
03:48
03:47
03:46
03:45
03:44
03:43
03:42
03:41
03:40
03:39
03:38
03:37
03:36
03:35
03:34
03:33
03:32
03:31
03:30
03:29
03:28
03:27
03:26
03:25
03:24
03:23
03:22
03:21
03:20
03:19
03:18
03:17
03:16
03:15
03:14
03:13
03:12
03:11
03:10
03:09
03:08
03:07
03:06
03:05
03:04
03:03
03:02
03:01
03:00
02:59
02:58
02:57
02:56
02:55
02:54
02:53
02:52
02:51
02:50
02:49
02:48
02:47
02:46
02:45
02:44
02:43
02:42
02:41
02:40
02:39
02:38
02:37
02:36
02:35
02:34
02:33
02:32
02:31
02:30
02:29
02:28
02:27
02:26
02:25
02:24
02:23
02:22
02:21
02:20
02:19
02:18
02:17
02:16
02:15
02:14
02:13
02:12
02:11
02:10
02:09
02:08
02:07
02:06
02:05
02:04
02:03
02:02
02:01
02:00
01:59
01:58
01:57
01:56
01:55
01:54
01:53
01:52
01:51
01:50
01:49
01:48
01:47
01:46
01:45
01:44
01:43
01:42
01:41
01:40
01:39
01:38
01:37
01:36
01:35
01:34
01:33
01:32
01:31
01:30
01:29
01:28
01:27
01:26
01:25
01:24
01:23
01:22
01:21
01:20
01:19
01:18
01:17
01:16
01:15
01:14
01:13
01:12
01:11
01:10
01:09
01:08
01:07
01:06
01:05
01:04
01:03
01:02
01:01
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
05:00
Tính giờ
KHỞI ĐỘNG
VƯỢT CHƯỚNG NGẠI VẬT
HÁI TÁO
VỀ ĐÍCH
GIẢI CỨU
ÚNG DỤNG TÍCH PHÂN
Tính diện tích hình phẳng
Tính thể tích
AI MAY MẮN
Đáp án
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
30
Tính giờ
VƯỢT CHƯỚNG NGẠI VẬT
03:00
02:59
02:58
02:57
02:56
02:55
02:54
02:53
02:52
02:51
02:50
02:49
02:48
02:47
02:46
02:45
02:44
02:43
02:42
02:41
02:40
02:39
02:38
02:37
02:36
02:35
02:34
02:33
02:32
02:31
02:30
02:29
02:28
02:27
02:26
02:25
02:24
02:23
02:22
02:21
02:20
02:19
02:18
02:17
02:16
02:15
02:14
02:13
02:12
02:11
02:10
02:09
02:08
02:07
02:06
02:05
02:04
02:03
02:02
02:01
02:00
01:59
01:58
01:57
01:56
01:55
01:54
01:53
01:52
01:51
01:50
01:49
01:48
01:47
01:46
01:45
01:44
01:43
01:42
01:41
01:40
01:39
01:38
01:37
01:36
01:35
01:34
01:33
01:32
01:31
01:30
01:29
01:28
01:27
01:26
01:25
01:24
01:23
01:22
01:21
01:20
01:19
01:18
01:17
01:16
01:15
01:14
01:13
01:12
01:11
01:10
01:09
01:08
01:07
01:06
01:05
01:04
01:03
01:02
01:01
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
03:00
Tính giờ
VƯỢT CHƯỚNG NGẠI VẬT
Đ.A

03:00
02:59
02:58
02:57
02:56
02:55
02:54
02:53
02:52
02:51
02:50
02:49
02:48
02:47
02:46
02:45
02:44
02:43
02:42
02:41
02:40
02:39
02:38
02:37
02:36
02:35
02:34
02:33
02:32
02:31
02:30
02:29
02:28
02:27
02:26
02:25
02:24
02:23
02:22
02:21
02:20
02:19
02:18
02:17
02:16
02:15
02:14
02:13
02:12
02:11
02:10
02:09
02:08
02:07
02:06
02:05
02:04
02:03
02:02
02:01
02:00
01:59
01:58
01:57
01:56
01:55
01:54
01:53
01:52
01:51
01:50
01:49
01:48
01:47
01:46
01:45
01:44
01:43
01:42
01:41
01:40
01:39
01:38
01:37
01:36
01:35
01:34
01:33
01:32
01:31
01:30
01:29
01:28
01:27
01:26
01:25
01:24
01:23
01:22
01:21
01:20
01:19
01:18
01:17
01:16
01:15
01:14
01:13
01:12
01:11
01:10
01:09
01:08
01:07
01:06
01:05
01:04
01:03
01:02
01:01
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
03:00
Tính giờ
VƯỢT CHƯỚNG NGẠI VẬT
Đ.A
4
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
01:00
Tinh giờ

Đ.A
ÔN TẬP CHƯƠNG III(Tiết 2)
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
01:00
Tinh giờ
VƯỢT CHƯỚNG NGẠI VẬT
Đ.A
ÔN TẬP CHƯƠNG III(Tiết 2)
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
01:00
Tinh giờ
VƯỢT CHƯỚNG NGẠI VẬT
NEXT
HÁI
TÁO
ÔN TẬP CHƯƠNG III(Tiết 2)
HÁI TÁO
Táo tôi mời bạn rửa tay
Ghen co vy
ÔN TẬP CHƯƠNG III(Tiết 2)
HÁI TÁO
20 Điểm
TÁO TÔI CỘNG CHO BẠN 10 ĐIỂM
Đ.A
ÔN TẬP CHƯƠNG III(Tiết 2)
HÁI TÁO
20 Điểm
03:00
02:59
02:58
02:57
02:56
02:55
02:54
02:53
02:52
02:51
02:50
02:49
02:48
02:47
02:46
02:45
02:44
02:43
02:42
02:41
02:40
02:39
02:38
02:37
02:36
02:35
02:34
02:33
02:32
02:31
02:30
02:29
02:28
02:27
02:26
02:25
02:24
02:23
02:22
02:21
02:20
02:19
02:18
02:17
02:16
02:15
02:14
02:13
02:12
02:11
02:10
02:09
02:08
02:07
02:06
02:05
02:04
02:03
02:02
02:01
02:00
01:59
01:58
01:57
01:56
01:55
01:54
01:53
01:52
01:51
01:50
01:49
01:48
01:47
01:46
01:45
01:44
01:43
01:42
01:41
01:40
01:39
01:38
01:37
01:36
01:35
01:34
01:33
01:32
01:31
01:30
01:29
01:28
01:27
01:26
01:25
01:24
01:23
01:22
01:21
01:20
01:19
01:18
01:17
01:16
01:15
01:14
01:13
01:12
01:11
01:10
01:09
01:08
01:07
01:06
01:05
01:04
01:03
01:02
01:01
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
03:00
Tính giờ
Đ.A
ÔN TẬP CHƯƠNG III(Tiết 2)
30 Điểm
Hướng dẫn giải

Bán kính thiết diện là

Diện tích thiết diện

Thể tích vật thể là
03:00
02:59
02:58
02:57
02:56
02:55
02:54
02:53
02:52
02:51
02:50
02:49
02:48
02:47
02:46
02:45
02:44
02:43
02:42
02:41
02:40
02:39
02:38
02:37
02:36
02:35
02:34
02:33
02:32
02:31
02:30
02:29
02:28
02:27
02:26
02:25
02:24
02:23
02:22
02:21
02:20
02:19
02:18
02:17
02:16
02:15
02:14
02:13
02:12
02:11
02:10
02:09
02:08
02:07
02:06
02:05
02:04
02:03
02:02
02:01
02:00
01:59
01:58
01:57
01:56
01:55
01:54
01:53
01:52
01:51
01:50
01:49
01:48
01:47
01:46
01:45
01:44
01:43
01:42
01:41
01:40
01:39
01:38
01:37
01:36
01:35
01:34
01:33
01:32
01:31
01:30
01:29
01:28
01:27
01:26
01:25
01:24
01:23
01:22
01:21
01:20
01:19
01:18
01:17
01:16
01:15
01:14
01:13
01:12
01:11
01:10
01:09
01:08
01:07
01:06
01:05
01:04
01:03
01:02
01:01
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
03:00
Tính giờ
Đ.A
ÔN TẬP CHƯƠNG III(Tiết 2)
HÁI TÁO
20 Điểm
03:00
02:59
02:58
02:57
02:56
02:55
02:54
02:53
02:52
02:51
02:50
02:49
02:48
02:47
02:46
02:45
02:44
02:43
02:42
02:41
02:40
02:39
02:38
02:37
02:36
02:35
02:34
02:33
02:32
02:31
02:30
02:29
02:28
02:27
02:26
02:25
02:24
02:23
02:22
02:21
02:20
02:19
02:18
02:17
02:16
02:15
02:14
02:13
02:12
02:11
02:10
02:09
02:08
02:07
02:06
02:05
02:04
02:03
02:02
02:01
02:00
01:59
01:58
01:57
01:56
01:55
01:54
01:53
01:52
01:51
01:50
01:49
01:48
01:47
01:46
01:45
01:44
01:43
01:42
01:41
01:40
01:39
01:38
01:37
01:36
01:35
01:34
01:33
01:32
01:31
01:30
01:29
01:28
01:27
01:26
01:25
01:24
01:23
01:22
01:21
01:20
01:19
01:18
01:17
01:16
01:15
01:14
01:13
01:12
01:11
01:10
01:09
01:08
01:07
01:06
01:05
01:04
01:03
01:02
01:01
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
03:00
Tính giờ
Đ.A
Hu?ng d?n gi?i
Diện tích của hình (H) là
03:00
02:59
02:58
02:57
02:56
02:55
02:54
02:53
02:52
02:51
02:50
02:49
02:48
02:47
02:46
02:45
02:44
02:43
02:42
02:41
02:40
02:39
02:38
02:37
02:36
02:35
02:34
02:33
02:32
02:31
02:30
02:29
02:28
02:27
02:26
02:25
02:24
02:23
02:22
02:21
02:20
02:19
02:18
02:17
02:16
02:15
02:14
02:13
02:12
02:11
02:10
02:09
02:08
02:07
02:06
02:05
02:04
02:03
02:02
02:01
02:00
01:59
01:58
01:57
01:56
01:55
01:54
01:53
01:52
01:51
01:50
01:49
01:48
01:47
01:46
01:45
01:44
01:43
01:42
01:41
01:40
01:39
01:38
01:37
01:36
01:35
01:34
01:33
01:32
01:31
01:30
01:29
01:28
01:27
01:26
01:25
01:24
01:23
01:22
01:21
01:20
01:19
01:18
01:17
01:16
01:15
01:14
01:13
01:12
01:11
01:10
01:09
01:08
01:07
01:06
01:05
01:04
01:03
01:02
01:01
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
03:00
Tính giờ
ÔN TẬP CHƯƠNG III(Tiết 2)
HÁI TÁO
Bạn nhận được 3 chiếc bút bi
ÔN TẬP CHƯƠNG III(Tiết 2)
HÁI TÁO
Chúc bạn ngày mới tràn đầy
Năng lượng
G?i ý gi?i
Đ .A
ÔN TẬP CHƯƠNG III(Tiết 2)
VỀ ĐÍCH
05:00
04:59
04:58
04:57
04:56
04:55
04:54
04:53
04:52
04:51
04:50
04:49
04:48
04:47
04:46
04:45
04:44
04:43
04:42
04:41
04:40
04:39
04:38
04:37
04:36
04:35
04:34
04:33
04:32
04:31
04:30
04:29
04:28
04:27
04:26
04:25
04:24
04:23
04:22
04:21
04:20
04:19
04:18
04:17
04:16
04:15
04:14
04:13
04:12
04:11
04:10
04:09
04:08
04:07
04:06
04:05
04:04
04:03
04:02
04:01
04:00
03:59
03:58
03:57
03:56
03:55
03:54
03:53
03:52
03:51
03:50
03:49
03:48
03:47
03:46
03:45
03:44
03:43
03:42
03:41
03:40
03:39
03:38
03:37
03:36
03:35
03:34
03:33
03:32
03:31
03:30
03:29
03:28
03:27
03:26
03:25
03:24
03:23
03:22
03:21
03:20
03:19
03:18
03:17
03:16
03:15
03:14
03:13
03:12
03:11
03:10
03:09
03:08
03:07
03:06
03:05
03:04
03:03
03:02
03:01
03:00
02:59
02:58
02:57
02:56
02:55
02:54
02:53
02:52
02:51
02:50
02:49
02:48
02:47
02:46
02:45
02:44
02:43
02:42
02:41
02:40
02:39
02:38
02:37
02:36
02:35
02:34
02:33
02:32
02:31
02:30
02:29
02:28
02:27
02:26
02:25
02:24
02:23
02:22
02:21
02:20
02:19
02:18
02:17
02:16
02:15
02:14
02:13
02:12
02:11
02:10
02:09
02:08
02:07
02:06
02:05
02:04
02:03
02:02
02:01
02:00
01:59
01:58
01:57
01:56
01:55
01:54
01:53
01:52
01:51
01:50
01:49
01:48
01:47
01:46
01:45
01:44
01:43
01:42
01:41
01:40
01:39
01:38
01:37
01:36
01:35
01:34
01:33
01:32
01:31
01:30
01:29
01:28
01:27
01:26
01:25
01:24
01:23
01:22
01:21
01:20
01:19
01:18
01:17
01:16
01:15
01:14
01:13
01:12
01:11
01:10
01:09
01:08
01:07
01:06
01:05
01:04
01:03
01:02
01:01
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
05:00
TG
Parabol có dạng
40 điểm
CỦNG CỐ
BÀI VỀ NHÀ
D
Luồng gió thổi ổn định con diều về hướng tây, chiều cao của con diều phụ thuộc vào vị trí tính theo phương ngang từ x=0 đến x=80m được cho bởi phương trình  . Tìm quãng đường mà con diều đã bị thổi đi.
A. 122,776 (mét).
B. 122,767 (mét).
C. 122,677 (mét).
D. 122,711 (mét).
EM YÊU TOÁN HỌC
Dùng tích phân tính độ dài đường cong và diện tích mặt tròn xoay
MỞ RỘNG
CONTINUE
GIỜ HỌC KẾT THÚC
XIN CẢM ƠN SỰ QUAN TÂM CỦA BAN GIÁM KHẢO
CẢM ƠN SỰ TÍCH CỰC HỌC TẬP
CỦA CÁC EM HỌC SINH
00
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
370
380
390
400
410
420
00
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
370
380
390
400
410
420
00
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
370
380
390
400
410
420
00
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
370
380
390
400
410
420
NHÓM 1
NHÓM 2
NHÓM 3
NHÓM 4
8
5
Cung co
7
9
10
11
3 viên kim cương
4 viên kim cương
5 viên kim cương
6 viên kim cương
Cung co
Cảm ơn bạn đã giải
Thoát cho tôi
Giải cứu thành công
Tôi đã được giải cứu
Giải cứu thất bại
Đ.A
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
01:00
Tinh giờ
Đ.A
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
01:00
Tinh giờ
Đ.A
01:00
00:59
00:58
00:57
00:56
00:55
00:54
00:53
00:52
00:51
00:50
00:49
00:48
00:47
00:46
00:45
00:44
00:43
00:42
00:41
00:40
00:39
00:38
00:37
00:36
00:35
00:34
00:33
00:32
00:31
00:30
00:29
00:28
00:27
00:26
00:25
00:24
00:23
00:22
00:21
00:20
00:19
00:18
00:17
00:16
00:15
00:14
00:13
00:12
00:11
00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
01:00
Tinh giờ