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 ARITHMETIC

Info

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
Application number
IT8112462A
Other languages
Italian (it)
Other versions
IT1146010B (en
Inventor
Silvio Meletti
Ugo Meletti
Original Assignee
Meletti Silvio E Meletti Ugo
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 Meletti Silvio E Meletti Ugo filed Critical Meletti Silvio E Meletti Ugo
Priority to IT12462/81A priority Critical patent/IT1146010B/en
Publication of IT8112462A0 publication Critical patent/IT8112462A0/en
Application granted granted Critical
Publication of IT1146010B publication Critical patent/IT1146010B/en

Links

IT12462/81A 1981-03-10 1981-03-10 DIDACTIC DEVICE FOR THE PRESENTATION AND PRACTICE OF PLURIBASE ELEMENTARY ARITHMETICS IN PARTICULAR DECIMAL ARITHMETICS IT1146010B (en)

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)

Also Published As

Publication number Publication date
IT1146010B (en) 1986-11-12

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