In addition to being able to perform separate calculations with each calculator, calculation results can be also copied and pasted with one touch, so you can perform other calculations during calculations, making it even more convenient to use than you might imagine. Features: 1. Calculation results can be copied and pasted between two calculators with one touch. 2. The result calculated can be input from one calculator to the other with one touch. • When pressing the “↑” key, the calculation r