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標題: What is the best age to start learning 珠心算 ? 4yrs old or 5yrs old ? [打印本頁]

作者: Milliecml 時間: 13-1-18 13:49 標題: What is the best age to start learning 珠心算 ? 4yrs old or 5yrs old ?

What is the best age to start learning 珠心算 ? 4yrs old or 5yrs old ?

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