1. 165/270 x ... = 1 2. ... x 11/20 = 1

Name: 1. 165/270 x ... = 1 2. ... x 11/20 = 1
Uploaded: 2024-01-16T13:59:08
Duration: PT4M48.3917S
Description: 1. 165/270 x ... = 1 2. ... x 11/20 = 1