1. 5 (1)/(2): 3 (2)/(3)=... 2. 2 (2)/(5): 1 (6)/(10)=...

Name: 1. 5 (1)/(2): 3 (2)/(3)=... 2. 2 (2)/(5): 1 (6)/(10)=...
Uploaded: 2023-11-25T07:14:08.000Z
Duration: PT5M2.36061S
Description: 1. 5 (1)/(2): 3 (2)/(3)=... 2. 2 (2)/(5): 1 (6)/(10)=...