IT8112462A0 - TEACHING DEVICE FOR THE PRESENTATION AND PRACTICE OF ELEMENTARY MULTI-BASE ARITHMETIC IN PARTICULAR DECIMAL ARITHMETIC - Google Patents
TEACHING DEVICE FOR THE PRESENTATION AND PRACTICE OF ELEMENTARY MULTI-BASE ARITHMETIC IN PARTICULAR DECIMAL ARITHMETICInfo
- Publication number
- IT8112462A0 IT8112462A0 IT8112462A IT1246281A IT8112462A0 IT 8112462 A0 IT8112462 A0 IT 8112462A0 IT 8112462 A IT8112462 A IT 8112462A IT 1246281 A IT1246281 A IT 1246281A IT 8112462 A0 IT8112462 A0 IT 8112462A0
- Authority
- IT
- Italy
- Prior art keywords
- arithmetic
- presentation
- practice
- teaching device
- base
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT12462/81A IT1146010B (en) | 1981-03-10 | 1981-03-10 | DIDACTIC DEVICE FOR THE PRESENTATION AND PRACTICE OF PLURIBASE ELEMENTARY ARITHMETICS IN PARTICULAR DECIMAL ARITHMETICS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT12462/81A IT1146010B (en) | 1981-03-10 | 1981-03-10 | DIDACTIC DEVICE FOR THE PRESENTATION AND PRACTICE OF PLURIBASE ELEMENTARY ARITHMETICS IN PARTICULAR DECIMAL ARITHMETICS |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8112462A0 true IT8112462A0 (en) | 1981-03-10 |
IT1146010B IT1146010B (en) | 1986-11-12 |
Family
ID=11140442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12462/81A IT1146010B (en) | 1981-03-10 | 1981-03-10 | DIDACTIC DEVICE FOR THE PRESENTATION AND PRACTICE OF PLURIBASE ELEMENTARY ARITHMETICS IN PARTICULAR DECIMAL ARITHMETICS |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1146010B (en) |
-
1981
- 1981-03-10 IT IT12462/81A patent/IT1146010B/en active
Also Published As
Publication number | Publication date |
---|---|
IT1146010B (en) | 1986-11-12 |
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