For Finnish, you may have missed the now deprecated word for summation, "ynnä", meaning "as one". It's not from Latin or Chinese, though - at least not recognizably so.
Interesting. It would probably be seen as a Proto Indo-European root rather than anything else. They were the folks tottering about Central Asia at the dawn of history. There's an amusing bit of video about them at the start of the BBC's History of India series, featuring a crazed Russian archaeologist who has been career-excavating early sites in Uzbekistan, and the neverending human quest for intoxication!