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Australian Golden Abacus Ltd Pty.

1. IntroductionThe Golden Abacus Company is a professionalorganization that conducts abacus and m...

2018-09-15
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Beijing Association of Abacus and Mental Arithmetic

Organization name：Chinese name：北京珠算心算协会（北京珠协）English name：Beijing Association of...

2017-05-11
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Abacus Committee of Taiwan Chamber of Commerce

Chinese name：台湾省商业会珠算委员会（简称：台湾省商业会） English name：Abacus Committee of Taiw...

2017-05-11
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Abacus & Mental Arithmetic Association

一、組織名稱：中文：中華珠心算數學協會英文：AbacusMental Arithmetic Association二、組織名稱的縮...

2017-05-11
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