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                        CHAPTER 1  
                        
- Intro 03:34
 - Introduction Binary Number 15:00
 - Number Base Converstion 25:11
 - Octal - Hexadecimal 25:24
 - Revision 1 32:57
 - Binary Simple Arthimetic 13:44
 - Exercise 1,2,3 13:29
 - EXCERCISE 4,5,6 27:49
 - Complements 24:22
 - Signed number 18:52
 - BCD Addition 20:57
 - Exercise 7 05:41
 - Exercise 8,9,10 29:48
 - Excercise floating point 11:47
 - ASCII CODE 19:31
 - CH1 Floating point 30:52
 - floating point slide 02:27
 - chapter1_EXAM -PART1
 - Chapter1_EXAM -PART2
 - Hw code 442-1 , 4221 03:26
 - التحويلات بدون حاسبه 14:45
 
 
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                        CHAPTER 1  
                        
 
