This sheet teaches you how to use the Casio fx-82AU calculator to perform basic mathematical operations.
This sheet introduces the Casio fx-82AU calculator, describing the location of keys, basic calculator modes (Line and Normal), and how to turn the device on, clear the screen, and enter negative numbers. It also explains the function of keys such as fraction, square, square‑root, exponent, and logarithm, and shows how to switch between degree and radian modes.
The document provides step‑by‑step examples for arithmetic, fractions, powers, roots, logarithms, and trigonometric calculations, along with memory‑store and recall procedures. Review exercise sets with answers are included to let users practice and verify their calculations.
Press the ON key.