fx-991MS [ Standard Models ]
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Two way power
401 Functions / Dot Matrix /
2-Line Display / 10+2 Digits / Plastic Keys
Multi-replay function , Matrix calculations , Equation calculations , Vector calculations , Differential calculations , SOLVE function
  • • 2-line display
  • • Fraction calculations
  • • Integration calculations
  • • Combination and Permutation
  • • Statistics
    (STAT-data editor, Standard deviation, Normal distribution calculations, Regression analysis)
  • • Base-n calculations / conversions
  • • Logical operations
  • • Complex number calculations
  • • CALC memory
  • • Engineering symbol calculations
  • • 40 scientific calculations
  • • 40 metric conversions(20 conversion pairs)
  • • 9 variable memories
  • • Comes with slide-on hard case
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