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HP-9S Scientific Calculator


~LCD 10+2 7- Segment display
128 bytes ROM: 22k bytes
Alkaline battery, GP-76A x 2
2 year battery life
Auto power off
Four operation; add, subtract, multiply, divide
Hyperbolic, Inverse-hyperbolic
Polar. Rectangular coordinate
Power, Square/Cube root, Square
Reciprocal, Logarithmic & Exponential
Percentage, pi
Memory Calculation
10 digits for floating point display and 2 digits mantissa for exponential display
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