JPH02140572U - - Google Patents

Info

Publication number
JPH02140572U
JPH02140572U JP5074289U JP5074289U JPH02140572U JP H02140572 U JPH02140572 U JP H02140572U JP 5074289 U JP5074289 U JP 5074289U JP 5074289 U JP5074289 U JP 5074289U JP H02140572 U JPH02140572 U JP H02140572U
Authority
JP
Japan
Prior art keywords
squares
digit
arbitrary
special
scaled
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
JP5074289U
Other languages
English (en)
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 filed Critical
Priority to JP5074289U priority Critical patent/JPH02140572U/ja
Publication of JPH02140572U publication Critical patent/JPH02140572U/ja
Pending legal-status Critical Current

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Landscapes

  • Instructional Devices (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Toys (AREA)

Description

【図面の簡単な説明】
第1図は、この考案の一実施例を示す算数用教
具の平面図、第2図、第3図および第4図は、こ
の算数用教具の使用方法をそれぞれ示す平面図で
ある。 100…学習用紙。

Claims (1)

    【実用新案登録請求の範囲】
  1. 任意のN個に位取りされて各位について9個の
    升目が配されるとともに、各位において任意の個
    数の特別減算升および/または特別加算升が不可
    視状態で設定されていることを特徴とする算数用
    教具。
JP5074289U 1989-04-28 1989-04-28 Pending JPH02140572U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5074289U JPH02140572U (ja) 1989-04-28 1989-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5074289U JPH02140572U (ja) 1989-04-28 1989-04-28

Publications (1)

Publication Number Publication Date
JPH02140572U true JPH02140572U (ja) 1990-11-26

Family

ID=31569555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5074289U Pending JPH02140572U (ja) 1989-04-28 1989-04-28

Country Status (1)

Country Link
JP (1) JPH02140572U (ja)

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