yeah of course they do.
go to sites like wikipedia
The Mayan numeral system had a symbol in it to represent nought for positional place value purposes whereas the Roman numeral system didn't need a nought figure because the positional place value of these numerals are self evident.
its place value
No
Yes
No Greek Acrophonic numbers do not have place value as they are not a positional system.
Yes and unlike the Hindu-Arabic numeral system a nought figure is not required for place value purposes because the place value of Roman numerals are self evident.
The lack of a zero symbol for positional place value purposes which is not needed with Roman numerals because the place value of these numerals are self evident.
Arabic numerals need a nought figure to identify positional place value of numbers whereas Roman numerals does not need a nought figure because the positional place value of these numerals are self evident.
The place value of Roman numerals are self evident that's why the system doesn't need a zero figure for positional place value purposes which is essential in the Hindu-Arabic numeral system.
4,999 (MMMMCMXCIX)
units tens hundreds
In the number 2.46, the digit 2 is in the hundreds place, representing 2 hundreds. The digit 4 is in the tenths place, representing 4 tenths. The digit 6 is in the hundredths place, representing 6 hundredths. So, the place value and meaning of 2.46 are 2 hundreds, 4 tenths, and 6 hundredths.