• 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.
  • Please note that this product (barcoded 4549526603327) is the genuine FX-991EX Scientific calculator from Casio and approved for use within the UK.
  • Equation, matrix, Vector, inequality, probability and complex number calculations.
  • Qr code function.
  • Slide-on protective hard cover included.
  • 3 year guarantee.
  • Imported from UK.
Style Name:Single 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.