2.2 Non-Positional Number System

What is nonpositional number system ?

it is a system that we do not use in computers.

for example Roman number system

I symbolizes to 1

V symbolizes to 5

X symbolizes to 10

L symbolizes to 50

C symbolizes to 100

D symbolizes to 500

M symbolizes to 1000

If the charater I write on leftt side of other charater , that is you need minus 1

for example IV = 5-1=4

If the charater I write on right side of other charater , that is you need add 1

for example VIII = 5+1+1+1=8