nice radical problem math

4:17

1:09

9:27

1:30

3:37

9:10

7:23

5:32

4:54

4:54

18:42

22:08

5:58

7:23

کوتاه

کوتاه

3:37

6:36

8:56

6:57

6:36

6:57

7:22

5:05

2:56

4:50

7:23

7:22

2:56

9:27

9:55

5:32

9:55

5:20

5:20

4:58

6:52

6:52

7:27

3:41