Chinese abacus withe frame, rds and balls in wood of the renowed Chinese brand "Lotus flower". Original packaging.
The Chinese abacus "suan pan" has been used for more than 8 centuries. This "abacus" calculation tool is linked to the decimal numbering system: each ball represents, according to the rod on which it is located, a unit, a dozen, a hundred...
On some abacus, the balls can be worth 5 units, 5 tens, 5 hundreds...
- H. 14 x D. 2.5 x W. 28.5 (cm)
- frame, rods and wooden balls in wood