Pocket Abacus
di awille
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File stampabili (1)
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stlPocket_Abacus.stl
18.7 Mo · 991 download
Descrizione
Introducing the Pocket Abacus! This abacus prints in one piece and represents numbers without the use of a place value (as opposed to Japanese or Chinese abaci). Includes 12, 37, and 50! Doubles as a maraca!