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AD-RITE AX 991ES PLUS SCIENTIFIC CALCULATOR FX 991 ES FX 991ES FX 991 ES PLUS SAME AS CASIO
- Most advance scientific calculator
- It has 417 mathematical functions
- 9 variable memories
- Natural - V.P.A.M. display shows mathematical expressions like roots and fractions as they appear in your textbook.
- This increases comprehension because results are easier to understand
- Recommended for advance GCSE, A/AS level and higher
- Dot Matrix Display
- Comes with slide-on hard case
- Two-way powered Solar and Battery
- Use 1 x LR44 Battery
- Packaging size: 9 X 2 X 17 in cm