How to use roman numerals<br>Understand the concept of roman numerals. Roman numerals use fewer symbols than the number system you are used to. I is the number 1 (one), v is 5 (five), and x is 10 (ten), for example.
Roman numerals will no longer be taught in many of the schools in the United States.
( z1 teach :ARG1 ( z2 numerals :mod ( z3 country :name ( z4 name :op "Roman" :op "Empire" ) ) ) :time ( z5 no-longer ) :location ( z6 school :quant ( z7 many ) :location ( z8 country :name ( z9 name :op "United" :op "States" ) ) ) )