Types. Medicare is a form of primary insurance coverage. When individuals 65 or older with Medicare incur medical expenses, the doctor or hospital bills Medicare first. Medicare pays all the bills up to its maximum coverage limit.
The Roman numeral system works by having separate symbols to represent different numbers but unlike your system there was no symbol for zero.he Roman numeral system works by having separate symbols to represent different numbers but unlike your system there was no symbol for zero.
Roman numerals are the letters that ancient Romans used as their numbers. It is thought that the numerals derived from tally marks, being scratched lines used to keep count. We use tally marks by counting four lines, and then crossing the first four with another line, going diagonally crosswise, like so: