<h4 data-start="146" data-end="200"><strong data-start="146" data-end="200">Casio FX-3650P Programmable Calculator 10+2 Digits</strong></h4> <p data-start="232" data-end="609">The Casio FX-3650P Programmable Calculator is a high-performance scientific calculator designed for students, educators, engineers, and professionals who require programmable functionality for complex calculations. Its 10+2 digit, 2-line LCD display allows simultaneous viewing of expressions and results, providing clarity and reducing errors during multi-step computations.</p> <p data-start="611" data-end="1035">This calculator supports programming up to 4 levels of nested operations and multiple user-defined programs, making it ideal for repetitive calculations, formula storage, and algorithm testing. It offers over 250 built-in scientific functions, including arithmetic, fractions, percentages, powers, roots, logarithms, trigonometry, hyperbolic functions, factorials, permutations, combinations, and statistical calculations.</p> <p data-start="1037" data-end="1596">Dual power supply, combining solar energy with battery backup, ensures consistent performance in various lighting conditions. Durable keys provide smooth, responsive input for fast and precise calculations. Additional features include multi-replay function, conversion functions, and sign change operations. Compact, lightweight, and ergonomically designed, the FX-3650P is portable and ideal for classroom, laboratory, or office use. This calculator combines programmability, accuracy, and efficiency in a reliable scientific calculator for advanced users.</p>