1.	
a.	000, 001, 010, 100, 011, 110, 101, 111
b.	104
c.	7C
d.	10001
e.	11
f.	21
g.	122
h.	18

2.	C	67	43	103	1000011
        E	69	45	105	1000101
        H	72	48	110	1001000

3.	62	>	3E	0111110	1000001
        79	O	4F	1001111	0110000
      104	h	68	1101000	0010111

4.	1000001	65	191	-65		
        0110000	48	208	-48	
        0010111	23	233	-23

5.	
a.	3E4F68 gray blue
b.	3E4F00 green
c.	3E3E3E gray
d.	413017 dark yellow
e.	100017 dark purple
f.	303030 gray
g.	lighten

6.	
a.	15
b.	65,536
c.	29
d.	1,073,741,824
e.	1,048,576
f.	2,097,152
g.	34

7.	
a.	300,000,000,000
b.	20,000,000
c.	50ps
d.	20MHz
e.	2MHz

8.	((AB) + C’) + BC

A B C	      (AB) + C’	     ((AB)+C’) + BC
0 0 0	             0		          0
0 0 1	             1		          0
0 1 0                    0		          0
0 1 1 	             1		          0
1 1 1	             0		          1
1 0 0	             0		          0
1 1 0	             0		          0
1 0 1	             1		          0

9.	I used @ to show XOR

(A@B) @ C = sum
(AB) + ((A@B)(C)) = carry out

10.	(A+B)’=A’B’
(AB)’=A’+B’