Doraemon no sansū omoshiro kōryaku
Subtitle: Tashizan, hikizan
By: [cho Kobayashi Kanjirō]
Edition: Kaitei shinpan
Series: Doraemon no gakushū shirīzu; Doraemon no gakushū shirīzu
Publisher: Shōgakkan
Published: 2002
Place of publication: Tōkyō
Language: jpn
Number of pages: 223
ISBN-13: 9784092531819
Subjects: Addition; Juvenile literature; Subtraction; Mathematical recreations
Other titles: Tashizan, hikizan