JPS59156272U - 算数の学習教材 - Google Patents

算数の学習教材

Info

Publication number
JPS59156272U
JPS59156272U JP5172283U JP5172283U JPS59156272U JP S59156272 U JPS59156272 U JP S59156272U JP 5172283 U JP5172283 U JP 5172283U JP 5172283 U JP5172283 U JP 5172283U JP S59156272 U JPS59156272 U JP S59156272U
Authority
JP
Japan
Prior art keywords
base plate
answer
hole
subtraction
movable base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP5172283U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6224297Y2 (enExample
Inventor
田中　奏生
Original Assignee
株式会社学習研究社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社学習研究社 filed Critical 株式会社学習研究社
Priority to JP5172283U priority Critical patent/JPS59156272U/ja
Publication of JPS59156272U publication Critical patent/JPS59156272U/ja
Application granted granted Critical
Publication of JPS6224297Y2 publication Critical patent/JPS6224297Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP5172283U 1983-04-07 1983-04-07 算数の学習教材 Granted JPS59156272U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5172283U JPS59156272U (ja) 1983-04-07 1983-04-07 算数の学習教材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5172283U JPS59156272U (ja) 1983-04-07 1983-04-07 算数の学習教材

Publications (2)

Publication Number Publication Date
JPS59156272U true JPS59156272U (ja) 1984-10-20
JPS6224297Y2 JPS6224297Y2 (enExample) 1987-06-20

Family

ID=30182119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5172283U Granted JPS59156272U (ja) 1983-04-07 1983-04-07 算数の学習教材

Country Status (1)

Country Link
JP (1) JPS59156272U (enExample)

Also Published As

Publication number Publication date
JPS6224297Y2 (enExample) 1987-06-20

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