Introduction to Business Calculations

This unit is the part of the course that keeps your maths upto scratch with your mathematical skills. It is not like normal, everyday maths, but it is maths that will affect your ICT knowledge. The unit basically covers different types of numerical values (i.e. hexadecimal, binary, octal and decimal). Below are tables showing how to convert from decimal into the respective values.

• Hexadecimal:

  0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
  0	1	2	3	4	5	6	7	8	9	A	B	C	D	E	F

• Octal

  0	1	2	3	...	10	11	12	13	...	19	20	21	22	...	28	29	30	31
  0	1	2	3	...	A	B	C	D	...	10	11	12	13	...	1A	1B	1C	1D

• Binary

  0	1	2	3	4	5	6	7	8	9	10
  0	1	10	11	100	101	101	111	1000	1001	1010

• Decimal

  0	1	2	3	4	5	6	7	8	9	10
  0	1	2	3	4	5	6	7	8	9	10

INDEX

© Owen Davies, 2007

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