CASIO fx-510

Description

Brand: CASIO
Model: fx-510
Type: Scientific calculator
Picture: CASIO fx-510
Batteries: LR1130 x 2
Lifetime: Introduced: 1980
Terminated: unknown
Notes: This is a 10-digit scientific calculator.

Its keyboard layout is identical to the 8-digit CASIO fx-350 calculator.

This calculator (as do many other CASIO scientific calculators) uses one and the same key for both the constant π as well as exponents. This works as follows. When you first enter digits, the "EXP"-key will enable you to enter the exponent, otherwise it will enter the constant π.