The TI 30XA is a scientific calculator recommended for solving general math, algebra, trigonometry, and statistics problems. Equipped with variable statistics, this TI scientific calculator is useful for mean and standard deviation. This TI calculator is ideal to add, subtract, multiply, and divide fractions with ease. Powered by an efficient battery, the TI 30XA scientific calculator can charge using light. The slide-on case of this TI scientific calculator provides easy maneuverability and safety. With 120 different functions, this TI calculator can help you solve the most complex mathematical problems in a jiffy.