The Casio fx-991EX is Casio’s most advanced scientific calculator, providing 552 functions and is suitable for Key Stages 3,4 and 5, to include A /AS level.png" alt="" />
Made using sustainable materials that are responsibly sourced
Easy to care for- Wash up to 40 degrees
Drip dry
Twin pack
New colour
Features Maxtech Resist tough protective finish with stain resistance and durability
Teflon EcoElite finish is a bio-based and non-fluorinated stain repellent technology that repels water and water based stains
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The most popular items in our range carry this symbol
fx-991 CW is Casio’s most advanced scientific calculator, providing 540+ functions and is suitable for Key Stages 3,4 and 5, to include A /AS level.
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Joined in 2023 
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Joined in 2023 
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, containing additional features to include a high definition display and improved menu navigation.png){kind=icon}
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