JPH022753U - - Google Patents
Info
- Publication number
- JPH022753U JPH022753U JP7970188U JP7970188U JPH022753U JP H022753 U JPH022753 U JP H022753U JP 7970188 U JP7970188 U JP 7970188U JP 7970188 U JP7970188 U JP 7970188U JP H022753 U JPH022753 U JP H022753U
- Authority
- JP
- Japan
- Prior art keywords
- key
- unknown value
- input
- displaying
- calculating
- 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
Links
Landscapes
- Calculators And Similar Devices (AREA)
- Complex Calculations (AREA)
Description
第1図は本考案の実施例の正面図である。
1……本体、2……表示部、3……数値キー、
4……演算キー、5……“Y”キー、6……入力
キー。
4……演算キー、5……“Y”キー、6……入力
キー。
Claims (1)
- 未知数キーと“入力”キーとを有し、該未知数
値を逆算により求め表示する機能を有する電子式
卓上計算機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7970188U JPH022753U (ja) | 1988-06-15 | 1988-06-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7970188U JPH022753U (ja) | 1988-06-15 | 1988-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH022753U true JPH022753U (ja) | 1990-01-10 |
Family
ID=31304558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7970188U Pending JPH022753U (ja) | 1988-06-15 | 1988-06-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH022753U (ja) |
-
1988
- 1988-06-15 JP JP7970188U patent/JPH022753U/ja active Pending