JPS5928434Y2 - 電子式計算練習機 - Google Patents

電子式計算練習機

Info

Publication number
JPS5928434Y2
JPS5928434Y2 JP1124479U JP1124479U JPS5928434Y2 JP S5928434 Y2 JPS5928434 Y2 JP S5928434Y2 JP 1124479 U JP1124479 U JP 1124479U JP 1124479 U JP1124479 U JP 1124479U JP S5928434 Y2 JPS5928434 Y2 JP S5928434Y2
Authority
JP
Japan
Prior art keywords
displayed
processing time
practice
questions
counting
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
JP1124479U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55111254U (https=
Inventor
幸一 八田
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP1124479U priority Critical patent/JPS5928434Y2/ja
Publication of JPS55111254U publication Critical patent/JPS55111254U/ja
Application granted granted Critical
Publication of JPS5928434Y2 publication Critical patent/JPS5928434Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP1124479U 1979-01-30 1979-01-30 電子式計算練習機 Expired JPS5928434Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1124479U JPS5928434Y2 (ja) 1979-01-30 1979-01-30 電子式計算練習機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1124479U JPS5928434Y2 (ja) 1979-01-30 1979-01-30 電子式計算練習機

Publications (2)

Publication Number Publication Date
JPS55111254U JPS55111254U (https=) 1980-08-05
JPS5928434Y2 true JPS5928434Y2 (ja) 1984-08-16

Family

ID=28825311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1124479U Expired JPS5928434Y2 (ja) 1979-01-30 1979-01-30 電子式計算練習機

Country Status (1)

Country Link
JP (1) JPS5928434Y2 (https=)

Also Published As

Publication number Publication date
JPS55111254U (https=) 1980-08-05

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