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Ivano2019-10-09T10:26:22+02:00
“Uno, mille, un milione”Ivano2019-10-09T10:26:22+02:00
Ivano2019-10-09T09:19:59+02:00
DeltonIvano2019-10-09T09:19:59+02:00
Ivano2019-10-09T09:20:34+02:00
Enigma – Come funzionaIvano2019-10-09T09:20:34+02:00
Ivano2019-10-09T09:20:50+02:00
Come funziona la calcolatrice CURTA, capolavoro della meccanicaIvano2019-10-09T09:20:50+02:00
Ivano2019-09-16T02:08:20+02:00
Le macchine meccaniche per il calcoloIvano2019-09-16T02:08:20+02:00
