Number Keys and Basic Operations

The Casio fx-260 calculator contains the same number and basic operation keys as most calculators. In addition, the Casio fx-260 includes parenthesis keys, which enable students to solve problems such as the following:

(2 + 6) x (8 x 4) / (4 - 2) =

(2 x (6 + 3)) - (8 / 2) =

Move your mouse over the , , , , , , and keys on the calculator below to see what each key does.

Move your mouse over the different keys to learn more about them.