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本文论述了由于珠算、珠心算的特殊启智作用,使加拿大人由不知而逐步认识到慢慢生根在加拿大的珠心算发展过程。
This article discusses the special abetting effect of abacus and abacus, which makes Canadians gradually realize the process of abacus counting gradually taking root in Canada by ignorance of Canadians.