JPS60120470U - calculation practice board - Google Patents

calculation practice board

Info

Publication number
JPS60120470U
JPS60120470U JP891084U JP891084U JPS60120470U JP S60120470 U JPS60120470 U JP S60120470U JP 891084 U JP891084 U JP 891084U JP 891084 U JP891084 U JP 891084U JP S60120470 U JPS60120470 U JP S60120470U
Authority
JP
Japan
Prior art keywords
calculation practice
practice board
calculation
sheet
board
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.)
Pending
Application number
JP891084U
Other languages
Japanese (ja)
Inventor
山田　優一郎
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP891084U priority Critical patent/JPS60120470U/en
Publication of JPS60120470U publication Critical patent/JPS60120470U/en
Pending legal-status Critical Current

Links

Landscapes

  • Sheet Holders (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案の斜視図である。 図中の１は、プラスチックボード。２はシート。３，４
は数字配列版。５は記号カード挿入箇所。６はます目で
中はくりぬいである。The figure is a perspective view of the present invention. 1 in the diagram is a plastic board. 2 is the seat. 3,4
is the number array version. 5 is the symbol card insertion point. Number 6 is squared and the inside is hollowed out.

Claims (1)

【実用新案登録請求の範囲】 （イ）　シートをます口状にくりぬき、その上部と左部
にとりだしゃ移動可能な数字配列版をつける。 （ロ）上記シートをプラスチックボードに重ねその左部
か上部を蝶番で固定する。以上の如く構成された計算練
習器具。[Scope of Claim for Utility Model Registration] (a) Cut out a rectangular opening from the sheet, and attach a movable number arrangement plate to the top and left side. (b) Place the above sheet on a plastic board and fix the left or upper part with a hinge. Calculation practice device configured as described above.
JP891084U 1984-01-25 1984-01-25 calculation practice board Pending JPS60120470U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP891084U JPS60120470U (en) 1984-01-25 1984-01-25 calculation practice board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP891084U JPS60120470U (en) 1984-01-25 1984-01-25 calculation practice board

Publications (1)

Publication Number Publication Date
JPS60120470U true JPS60120470U (en) 1985-08-14

Family

ID=30488629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP891084U Pending JPS60120470U (en) 1984-01-25 1984-01-25 calculation practice board

Country Status (1)

Country Link
JP (1) JPS60120470U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011155503A1 (en) * 2010-06-11 2011-12-15 大守 美賀 Arithmetic learning device with game function, program, and recording medium recording this program

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011155503A1 (en) * 2010-06-11 2011-12-15 大守 美賀 Arithmetic learning device with game function, program, and recording medium recording this program
JPWO2011155503A1 (en) * 2010-06-11 2013-08-01 ▲隆▼ 大守 Arithmetic learning device with game function, program, and recording medium recording the program

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