Scientific calculator 991

Scientific calculator 991 Brand: Casio A scientific calculator with a natural display screen to show mathematical expressions in an understandable way Ideal for study, mathematics, science, and engineering uses Displays mathematical expressions such as roots and fractions in a natural form, making results easier to understand Reliable and trustworthy: The scientific calculator is made of high-quality materials, with a strong and durable outer shell, easy to operate, with stable and reliable performance A scientific calculator has more than one function, including algebra, fractions, derivatives, integrals, statistics, calculations of complex numbers, linear regression, standard deviation, permutations, combinations, and other operations similar to school math books This calculator is perfect for both advanced and minor courses, as well as high school and university students