7
27. By whom used?
The Ancients.
28. Give the values of T as a Numeral.
300 in the Greek notation; in the Latin, 160.
29. What is the Numerical value of V?
5 in the Roman notation.
30. What are the values of X as a Numeral?
In the Roman, 10; in the Greek, 60.
31. What are the Numerical values of Z?