| Marketing Information | 10-digit, 2-line, 240-function scientific calculator provides a large, readable display that shows the problem as you write it, then shows the answer alongside. If you make an error, you can quickly clear it with the backspace key. You can use 240 built-in mathematics functions, enter fractions, raise y to the x power, figure standard deviations, process degree/radian/grad conversions, calculate sine, cosine, tangent and inverse, and compute permutations and combinations. Calculator provides one independent and six constant memory keys. Is solar powered with battery backup. Protective hard case and operating battery included. |