SAMS Scientific Calculator FX-991ES Plus 2nd Edition
SAMS FX‑991ES Plus 2nd Edition is a sleek, dual-powered scientific calculator tailored for both students and professionals. With a clear dot-matrix natural textbook display and support for up to 12-digit precision, it handles an extensive range of operations—from basic arithmetic to advanced calculations like integration, matrices, complex numbers, and more. Its durable, lightweight design includes a handy slide-on hard case, making it a reliable and portable companion for everyday academic and professional use
