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(JP¥700)
A drill-style problem book aimed at improving calculation skills. - Title: Number Brain Activation Drill Compendium 1 - Content: Problem book for improving calculation skills - Target audience: Those who are not good at calculations - Format: Drill-style problem book - Supervisor: Supervised by Professor Ryuta Kawashima Thank you for viewing.
14 hours ago
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No noticeable scratches or marks
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Japan
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