The Casio FX-991CW Advanced Scientific Calculator is a reliable tool for A/AS Level Maths, featuring over 540 functions to assist with complex calculations. With a compact handheld size and regular key size, it is convenient for on-the-go use. This calculator is powered by a power cord or batteries, ensuring that you can always rely on it for your mathematical needs. The Casio brand is well-known for producing durable and efficient calculators, making the FX-991CW a practical choice for students and professionals alike.
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