Twenty three and 61 thousandths
Twelve.
6.1 = six and one tenth.
If they know the language, then yes. They also "borrow" English words and on occasion write them in English instead of katakana.
30 = thirty
Eight thousand.
Please write your question in English, if you know how to write in English.
61% = 0.61
650 can be written as "six hundred fifty" in English words.
It is: 61 = LXI
61 = sixty one
Thirty-five billion.