JPS5814361Y2 - 分数学習具 - Google Patents

分数学習具

Info

Publication number
JPS5814361Y2
JPS5814361Y2 JP587780U JP587780U JPS5814361Y2 JP S5814361 Y2 JPS5814361 Y2 JP S5814361Y2 JP 587780 U JP587780 U JP 587780U JP 587780 U JP587780 U JP 587780U JP S5814361 Y2 JPS5814361 Y2 JP S5814361Y2
Authority
JP
Japan
Prior art keywords
cards
fraction
card
learning
fractions
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.)
Expired
Application number
JP587780U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56108163U (enExample
Inventor
長信行
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 JP587780U priority Critical patent/JPS5814361Y2/ja
Publication of JPS56108163U publication Critical patent/JPS56108163U/ja
Application granted granted Critical
Publication of JPS5814361Y2 publication Critical patent/JPS5814361Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP587780U 1980-01-23 1980-01-23 分数学習具 Expired JPS5814361Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP587780U JPS5814361Y2 (ja) 1980-01-23 1980-01-23 分数学習具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP587780U JPS5814361Y2 (ja) 1980-01-23 1980-01-23 分数学習具

Publications (2)

Publication Number Publication Date
JPS56108163U JPS56108163U (enExample) 1981-08-22
JPS5814361Y2 true JPS5814361Y2 (ja) 1983-03-22

Family

ID=29602545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP587780U Expired JPS5814361Y2 (ja) 1980-01-23 1980-01-23 分数学習具

Country Status (1)

Country Link
JP (1) JPS5814361Y2 (enExample)

Also Published As

Publication number Publication date
JPS56108163U (enExample) 1981-08-22

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