1. 12: (4)/(9)=... 2. 16: (8)/(9)=...

Name: 1. 12: (4)/(9)=... 2. 16: (8)/(9)=...
Uploaded: 2023-11-22T01:47:00.000Z
Duration: PT4M5.778S
Description: 1. 12: (4)/(9)=... 2. 16: (8)/(9)=...