Whether you are a student or a practicing professional the fast and powerful HP 10bll+ makes it easy to solve business financial statistical and math calculations accurately and quickly at a price that everyone can afford. Dedicated keys provide fast access to common financial and statistical functions. Maintains keystrokes of the HP 10bII while adding 10 types of financial and statistical calculations. Designed with powerful finance business and statistical operations. View answers with up to 12 digits of accuracy. Get immediate results with no waiting for complex calculations. Store up to 22 numbers in memory registers for later use. SAT PSAT/NMSQT and College Board AP (Advanced Placement) Tests. Ideal for exams: intuitive keyboard layout and minimal keystrokes for many common functions.