Two line basic calculator combines statistics and advanced scientific functions for mathematics and science teaching at secondary schools Extensive training in mathematical and scientific concepts Check previous entries and search for patterns. The two-line display shows entries in the top line and results in the bottom line. Extended Scientific functions Allows statistics with one and two variables, detects π as an icon in arc mode and provides menus to select the settings that match your calculation requirements. Arithmetic operations with fractions and mixed numbers Addition, subtraction, multiplication and division with fractions, which are entered in the conventional denominator counter format. This text is machine translated.