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Historiska världars forum • Visa tråd - Matematik

Matematik

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Matematik

Inläggav Arild Krake » 9 juli 2004, 08:42

Hej på er.
Jag har länge sett bilder på hur handelsmän sitter och räknar på sträckade linjer med hjälp av brickor eller mynt. Jag har velat lära mig detta men inte lyckats hittat någon information om det någonstans. Jag skulle bli glad om jag skulle kunna få hjälp med att så svar på min fråga.

Ludvig
Arild Krake
 
Inlägg: 1320
Blev medlem: 29 november 2002, 20:50
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Inläggav Lasse C » 9 juli 2004, 09:18

Låter som nån variant av abacus eller som om det i varje fall bygger på samma princip.

Kolla de här:
http://www.ee.ryerson.ca:8080/~elf/abacus/
http://www.tux.org/~bagleyd/java/AbacusAppJS.html

LC
Lasse C
 
Inlägg: 824
Blev medlem: 14 april 2003, 10:01
Ort: Sweden
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