They are all numeric characters, exactly as you have written it.
Exactly as you have done in the question: 45000
12.00 merely means 12 and in Roman numerals it is XII
That is numeric.
To write 3 alpha characters and 1 numeric character, you can choose any three letters from the alphabet (A-Z) and combine them with a single numeric digit (0-9). For example, you could write "ABC1" or "XYZ7".
They are all numeric characters, exactly as you have written it.
It is the same as 350
00.9
9.00 is the same as 9
1975
Without the leading zero: 9057606387
Exactly as you have done in the question: 45000
You've done it. 1,400 is another way
12.00 merely means 12 and in Roman numerals it is XII
That is numeric.
Group1 is considered Alpha-Numeric because it has both alphabet characters and numeric characters.
how do you write $12.00 in a numeric character?