Aid for teaching scientific and financial computations

摘要

The teaching aid has a large display screen (1) with a local and/or remote control panel (8). The operations to be performed in manipulating or applying equations or formulae are entered at the control panel, and the operations selected are displayed on the screen. The entered operations are implemented by a computer, and the results of the operation displayed on the screen. A part of the screen is available to display results of multiple computations in tabular or graph format. The format of simple calculators or of scientific or financial calculators is displayed on the screen to meet the requirements of the class.