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1.
▲
Numbers' & Numeral systems' history and curiosities (1993)
archimedes-lab.org
discuss
4 years ago
drdee
13 points
2.
▲
Nim a Childhood Mathematical Game
archimedes-lab.org
discuss
6 years ago
upbooo
2 points
3.
▲
The Japanese Multiplication Method
archimedes-lab.org
discuss
9 years ago
wslh
1 points