Discrete Math

Chapter 4

Roman Numerals pg.200

LIX LXI DLXIV CLXIX MCMLXIII MDCXXXVI

Arabic 1 5 10 50 100 500 1000

Roman I V X L C D M

Write as Roman Numerals

45 78 96 44 275 999 1234

Egyptian Numerals pg.196

245 362 3245 23416 455,321

Chinese Numerals pg.203

10 68 495 2835 8754

Other Bases

The binary system has base of two. The octal system has a base of eight. The hexadecimal system as a base of

sixteen. Operations in other bases are formed similar

to the way we do these in base 10. In base 5…digits are 0,1,2,3,4 only… Expanded notation is similar to base 10

Bases other than 10

Base Seven

Base Six

Addition in other bases

Adding in Base 5 3425+2235

3215+1045

Addition/Subtraction in Other bases

Base SEVEN

5437+2417

4627+3657

5437-2227

6317-3467