Especially recommended for advanced GCSE, a/ level and above.;For old Casio fx-991es Plus.;552 Mathematical Functions;Solar powered, with battery
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CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK VERSION), Black + Protective Case for Casio Technical Scientific Calculator
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fx-991EX, ClassWiz, Non programmable, scientific calculator
CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK VERSION), Black + Protective Case for Casio Technical Scientific Calculator
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CASIO FX991EX Advanced Scientific Calculator 552 FUNCTIONS FX 991EX
Casio FX-991EX Engineering/Scientific Calculator, Black, 3 x 6.5 x 0.4 : Office Products
Casio fx-991 is the UK's best-selling 'advanced scientific' calculator. fx-991 CW is the new upgraded version of the fx-991 EX Allowed in every UK
Casio New FX-991CW Advanced Scientific Calculator (UK Version)
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