acknowledgment for maths project

00:59

2:40

2:51

5:39

1:43

3:33

3:45

1:15

3:30

4:36

4:01

5:07

1:29

6:04

9:00

7:48

8:41

6:16

3:49

1:18

1:34

6:37

2:17

4:00

7:13

00:53

3:39

11:21

3:29

4:29

10:34

4:44

10:27

5:36

8:49

3:57

8:55

10:06

00:36

9:47

5:15

12:34

6:09

3:29

5:13

6:00

6:08

7:40

00:40

3:43

4:36

1:18

7:27

1:27

5:32

4:54

6:11

3:04

1:10

10:02