Whether you are a student or a practicing professional, the HP 10bII+ makes it easy to solve business, financial, statistical, and math calculations accurately and quickly. The design includes a range of features to simplify your work. It has dedicated keys that provide fast access to common financial and statistical functions. It maintains the keystrokes of the HP 10bII while adding 10 types of financial and statistical calculations, including trigonometry, hyperbolics, permutations and combinations, depreciation, bonds, breakeven analysis, algebraic hierarchy, random numbers, date calculations, and probability distributions. The calculator supports both chain algebraic and algebraic entry-system logic.