JPS6220547B2 - - Google Patents

Info

Publication number
JPS6220547B2
JPS6220547B2 JP55066779A JP6677980A JPS6220547B2 JP S6220547 B2 JPS6220547 B2 JP S6220547B2 JP 55066779 A JP55066779 A JP 55066779A JP 6677980 A JP6677980 A JP 6677980A JP S6220547 B2 JPS6220547 B2 JP S6220547B2
Authority
JP
Japan
Prior art keywords
multiplication table
multiplication
key
arithmetic processing
time
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
JP55066779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56162778A (en
Inventor
Takanao Nakanishi
Tadamasa Fujita
Hideo Saito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP6677980A priority Critical patent/JPS56162778A/ja
Publication of JPS56162778A publication Critical patent/JPS56162778A/ja
Publication of JPS6220547B2 publication Critical patent/JPS6220547B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP6677980A 1980-05-19 1980-05-19 Multiplication training device Granted JPS56162778A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6677980A JPS56162778A (en) 1980-05-19 1980-05-19 Multiplication training device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6677980A JPS56162778A (en) 1980-05-19 1980-05-19 Multiplication training device

Publications (2)

Publication Number Publication Date
JPS56162778A JPS56162778A (en) 1981-12-14
JPS6220547B2 true JPS6220547B2 (enrdf_load_stackoverflow) 1987-05-07

Family

ID=13325689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6677980A Granted JPS56162778A (en) 1980-05-19 1980-05-19 Multiplication training device

Country Status (1)

Country Link
JP (1) JPS56162778A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58215681A (ja) * 1982-06-09 1983-12-15 キヤノン株式会社 電子式学習機
JP7403204B1 (ja) * 2023-05-19 2023-12-22 昌穗 杉田 九九学習用デジタル教材

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136845A (ja) * 1974-09-25 1976-03-27 Ise Electronics Corp Denshishikitakujokeisanki
JPS6054675B2 (ja) * 1977-07-27 1985-11-30 日本電気株式会社 教育用電子卓上計算機
JPS619077Y2 (enrdf_load_stackoverflow) * 1978-08-24 1986-03-20

Also Published As

Publication number Publication date
JPS56162778A (en) 1981-12-14

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