1. (4)/(6): (3)/(5)=... 2. (5)/(7): (3)/(4)=...

Name: 1. (4)/(6): (3)/(5)=... 2. (5)/(7): (3)/(4)=...
Uploaded: 2024-03-30T08:04:08.000Z
Duration: PT2M3.795S
Description: 1. (4)/(6): (3)/(5)=... 2. (5)/(7): (3)/(4)=...