Loading [MathJax]/jax/output/HTML-CSS/jax.js
Skip to main content
Library homepage
 

Text Color

Text Size

 

Margin Size

 

Font Type

Enable Dyslexic Font
Mathematics LibreTexts

18.14: Historical Counting

( \newcommand{\kernel}{\mathrm{null}\,}\)

1. Partial answer: Jars: 3 singles, 3 @ x3,2 @ x6,1 @ x12.3+9+12+12=36

3. 113

5. 3022

7. 53

9. 1100100

11. 332

13. 111100010

15. 7,1,10 base 12=1030 base 10

17. 6,4,2 base 12=914 base 10

19. 175 base 10=1,2,7 base 12=clipboard_e3b08a678aad9aa453acee9507e89e1dc.png

21. 10000 base 10=5,9,5,4 base 12= clipboard_eabf062c0fe6e87914f5016d4e6288307.png

23. 135=6,15 base 20=clipboard_ea43fbfa8342f95aa3047371e1eef834a.png

25. 360=18,0 base 20=clipboard_ec33f42587b80e5e757f8bb7ddf74f779.png

27. 10500=1,6,5,0 base 20 clipboard_e0c0e246f276705f7115e699f3d312667.png

29. 1,2,12 base 20=452 base 10

31. 3,0,3 base 20=1203 base 10

33. 32+11=1,1220+1120=1,2320=2,320=43

clipboard_e69975d72d75f98a3d2f99c5c06094ff8.png

35. 35+148=1,1520+7,820=8,2320=9,320=183

clipboard_e30ef9f745fe1a4983c262375034921a0.png

37. 450+844=1,2,1020+2,2,420=3,4,1420=1294

clipboard_e8597bd05fbcb25624d0372ac0bb10db0.png


This page titled 18.14: Historical Counting is shared under a CC BY-SA 3.0 license and was authored, remixed, and/or curated by David Lippman (The OpenTextBookStore) via source content that was edited to the style and standards of the LibreTexts platform.

Support Center

How can we help?