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| mecánica | electrónica | minicalculadora |
Una mirada a los dinosaurios del cálculo :
| Abaco | Addiator | Addiator |
| inventado en Egipto | Bezique | Gaudais |
| 3000 A.C. | ? | ? |
) |
) |
) |
| Triplex | Reglas de cálculo | Disco de cálculo |
| Multi-divi | Aristo | Loga 30T |
| 1938 | 1963 | 1968 |
) |
) |
) |
| Arithmographe | Arithmographe | Addiator | Addiator |
| Record | Magic Brain | Arithma | Exacta |
| 1920 (desde 1888) | 1981 | 1985 | ? |
) |
) |
) |
) |
| AddoMeter | AddoMeter | Chadwick | Résulta | Stima |
| ? | Lightning | Mini-Calculator | BS-9 | ? |
| 1947 | 1947 | 1969 | 1954 | 1932 |
) |
) |
) |
) |
) |
| Master | Master | Curta | Curta | Radio Shack |
| ? | 702 | Modelo 1 | Modelo 2 | Digital Computer |
| ? | ? | 1965 | 1965 | 1977 |
) |
) |
) |
) |
) |
