Porelon PR42 Blk&Red Ink Roll

Casio JW200SCGY Compact Calculator is a great, stylish, tool for calculating margins, currency and tax at work or at home. It displays 12 digits for simple equations and has a large display so you can clearly see the results of your sums.

Casio FXCG50AU Graphing Calculator features a high resolution colour display to view mathematical expressions just as your textbook displays them. Includes inverse equations, linear equations, matrices, exponential, median data, histograms and more.