JPH0452220U - - Google Patents

Info

Publication number
JPH0452220U
JPH0452220U JP9443890U JP9443890U JPH0452220U JP H0452220 U JPH0452220 U JP H0452220U JP 9443890 U JP9443890 U JP 9443890U JP 9443890 U JP9443890 U JP 9443890U JP H0452220 U JPH0452220 U JP H0452220U
Authority
JP
Japan
Prior art keywords
beads
person
rectangular frame
abacus
eleven
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
JP9443890U
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 JP9443890U priority Critical patent/JPH0452220U/ja
Publication of JPH0452220U publication Critical patent/JPH0452220U/ja
Pending legal-status Critical Current

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  • Adornments (AREA)

Description

【図面の簡単な説明】
第1図は本考案に被減数47をおいた平面図、
第2図は本考案で十位珠1個と一位珠10個を両
替した平面図、第3図は本考案の減減法の平面図
、第4図は本考案の減加法の平面図。 1は長方形状の枠、2は棒、3は珠、4は上辺
、5は下辺、6は位、7は底面、8は番号、9は
上方、10は下方。

Claims (1)

  1. 【実用新案登録請求の範囲】 (イ) 全部の珠を1珠1種類にする。 (ロ) 各位6別に着色した棒2に、同じように着
    色した珠3を10個ずつ通して1連とする。これ
    を、 (ハ) 長方形状の枠1の上辺4と下辺5に、各位
    6を2連(一一、十十、百百、千千、…)ずつ装
    着した両替そろばん。
JP9443890U 1990-09-06 1990-09-06 Pending JPH0452220U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9443890U JPH0452220U (ja) 1990-09-06 1990-09-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9443890U JPH0452220U (ja) 1990-09-06 1990-09-06

Publications (1)

Publication Number Publication Date
JPH0452220U true JPH0452220U (ja) 1992-05-01

Family

ID=31832381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9443890U Pending JPH0452220U (ja) 1990-09-06 1990-09-06

Country Status (1)

Country Link
JP (1) JPH0452220U (ja)

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