Many cultures used abaci or something similar (such as the Inca quipu). We chose to build two abaci from different cultures in order to compare them: the Russian (Schoty) abacus and the Japanese ...
Our research demonstrates that medieval merchants, using abaci and roman numerals, were just as capable of calculating forward prices and interest as modern financiers using mathematical models ...
In Medieval and Renaissance Europe ... Asian government officials and scholars who visited the United States sometimes brought abaci as gifts. Some of these presents made their way into the ...
In Medieval and Renaissance Europe ... Asian government officials and scholars who visited the United States sometimes brought abaci as gifts. Some of these presents made their way into the ...
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