The Casio FX-991EX is Casio’s most advanced scientific calculator with 552 mathematical functions. Approved for Key Stages 3, 4 and 5, Recommended for advanced GCSE, a/as level and higher. Allowed in every UK exam where a calculator can be used. The large natural textbook display (Natural-V.P.A.M.) shows mathematical expressions like roots and fractions as they appear in your textbooks which increases comprehension because results are easier to understand.
Features & details
The UK’s best-selling advanced Scientific calculator.
Especially recommended for advanced GCSE, a/as level and higher.
Replaces the old Casio fx-991es Plus
552 Mathematical functions
Solar powered with battery backup