filmov
tv
Ratio and proportion .Operations on equal ratios.
![preview_player](https://i.ytimg.com/vi/Htorkrv8iGc/sddefault.jpg)
Показать описание
Ratio and proportion
Operations on equal ratios.
1)Invertedo
2)Alternendo
3)Componendo.
4)Dividendo
5)Componendo-dividendo
Operations on equal ratios.
1)Invertedo
2)Alternendo
3)Componendo.
4)Dividendo
5)Componendo-dividendo