(JP¥500)
+HK$265.62 Shipping fee
+HK$15.62 Agent service fee
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ゆってぃ
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No noticeable scratches or marks
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Japan
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An arithmetic practice book for elementary school students to improve speed and confidence. - Title: The Book That Allows Elementary School Students to Mentally Calculate Up to 19x19 in Just One Day - Features: Aim for a perfect score of 100 on calculation tests - Target age: Elementary school students - Contents: Practice problems to increase mental calculation speed - Effects: Also effective for adults' brain training! Thank you for viewing.
7 months ago