15=6+(... x 6)+3 21=6+(... x 6)+... Maka Un =... n+9

Name: 15=6+(... x 6)+3 21=6+(... x 6)+... Maka Un =... n+9
Uploaded: 2024-04-30T07:31:43
Duration: PT3M36.534S
Description: 15=6+(... x 6)+3 21=6+(... x 6)+... Maka Un =... n+9