a. 9,10 : 4,35=... b. 14,20 : 7,20=...

Name: a. 9,10 : 4,35=... b. 14,20 : 7,20=...
Uploaded: 2024-03-19T02:32:00.000Z
Duration: PT6M39.933S
Description: a. 9,10 : 4,35=... b. 14,20 : 7,20=...