JPH063418Y2 - 掛算教習具 - Google Patents

掛算教習具

Info

Publication number
JPH063418Y2
JPH063418Y2 JP10794988U JP10794988U JPH063418Y2 JP H063418 Y2 JPH063418 Y2 JP H063418Y2 JP 10794988 U JP10794988 U JP 10794988U JP 10794988 U JP10794988 U JP 10794988U JP H063418 Y2 JPH063418 Y2 JP H063418Y2
Authority
JP
Japan
Prior art keywords
basic
vertical
correct answer
numbers
horizontal
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 - Lifetime
Application number
JP10794988U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0229065U (enExample
Inventor
正三 石山
宏 杉山
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 JP10794988U priority Critical patent/JPH063418Y2/ja
Publication of JPH0229065U publication Critical patent/JPH0229065U/ja
Application granted granted Critical
Publication of JPH063418Y2 publication Critical patent/JPH063418Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP10794988U 1988-08-17 1988-08-17 掛算教習具 Expired - Lifetime JPH063418Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10794988U JPH063418Y2 (ja) 1988-08-17 1988-08-17 掛算教習具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10794988U JPH063418Y2 (ja) 1988-08-17 1988-08-17 掛算教習具

Publications (2)

Publication Number Publication Date
JPH0229065U JPH0229065U (enExample) 1990-02-23
JPH063418Y2 true JPH063418Y2 (ja) 1994-01-26

Family

ID=31342827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10794988U Expired - Lifetime JPH063418Y2 (ja) 1988-08-17 1988-08-17 掛算教習具

Country Status (1)

Country Link
JP (1) JPH063418Y2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011096715A3 (ko) * 2010-02-08 2012-01-05 Kim In Seok 곱셈 원리 이해를 위한 학습 장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101102749B1 (ko) * 2009-11-30 2012-01-05 최길용 곱셈 학습기

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011096715A3 (ko) * 2010-02-08 2012-01-05 Kim In Seok 곱셈 원리 이해를 위한 학습 장치

Also Published As

Publication number Publication date
JPH0229065U (enExample) 1990-02-23

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