12.2: Chapter 2 Exercise Solutions
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Chapter 2: Historical Counting
1. Partial answer: Jars: 3 singles, 3 @×3, 2 @×6, 1 @×12. 3+9+12+12=36
3. 113
5. 3022
7. 53
9. 1100100
11. 332
13. 111100010
15. 7,1,10base12=1030base10
17. 6,4,2base12=914base10
19. 175base10=1,2,7base12=
21. 10000base10=5,9,5,4base12=
23. 135=6,15base20=
25. 360=18,0base20=
27. 10500=1,6,5,0base20
29. 1,2,12base20=452base10
31. 3,0,3base20=1203base10
33.
35.
58. 21five
59. 232five
60. 33five
61. 1000two
62. 100011two
63. 112five
64. 43five
65. 10five