Description
Casio fx-31 calculator
Tested; works
The Casio fx-31 from 1978 is a scientific calculator with 8 digits precision and algebraic logic. It has 27 functions, 35 keys, and a VFD (vacuum fluorescent) display
Casio fx-31 calculator
Tested; works
The Casio fx-31 from 1978 is a scientific calculator with 8 digits precision and algebraic logic. It has 27 functions, 35 keys, and a VFD (vacuum fluorescent) display
Brand | Casio |
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