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2011 shaares

2011 shaares

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3 results tagged matematică_mentală

算盤 ABACUS: MYSTERY OF THE BEAD - Abacus instructions manual. Learn how to use abacus.

matematică · matematică_mentală · abac · tutorial

May 2, 2023 at 3:09:06 PM GMT+3 * · permalink

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http://totton.idirect.com/abacus/

算盤 Advanced Abacus Techniques. Topic Index.

Soroban

matematică · matematică_mentală · abac · tutorial

May 2, 2023 at 3:04:19 PM GMT+3 * · permalink

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http://totton.idirect.com/soroban/

Sorban Sheets

soroban · matematică_mentală · generator · exerciții

August 5, 2020 at 11:47:06 AM GMT+3 * · permalink

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http://www.uitti.net/stephen/soroban/soroban_sheets.pl

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