Casio FX991 ES Plus is an advanced scientific calculator with 417 mathematical functions.
Recommended for Advanced GCSE, A/AS level and Highers.
Available with Random Integers and an improved equation mode
Solar Powered with Battery backup.
Large Natural-V.P.A.M. Display shows mathematical expressions i.e. roots and fractions as they appear in Textbooks with increased comprehension which results easier to understand the calculation.
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