Quick Reference ~ A maths Dictionary for Kids by Jenny Eather Email jeather@iprimus.com.au A Maths Dictionary for Kids by Jenny Eather at www.amathsdictionaryforkids.com


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abacus - Chinese

• a calculating device with beads arranged on a frame.
• the beads are moved next to the beam to be counted.

EXAMPLE: 678,394
Chinese abacus

 


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