This calculator only performs basic functions. It can be improved by added the following:
Combinations
Coordinate conversion
Degrees
Degrees/minutes/seconds
Exponential regression
Exponents
Expression editing
Factorials
FIX/SCI/NORM
Fractions
Gradians
Hyperbolics
Inverse regression
Linear regression
Logarithm
Logarithmic regression
Negative Indicator
Permutations
Power regression
Quadratic regression
Radians
Random numbers
Reciprocals
Roots & powers
Standard deviation
Table of a function
Trigonometrics (SIN/COS/TAN)
Multi-replay
More features can be found at http://witneymathstutors.co.uk/2012/08/30/calculators-what-are-the-different-types-of-calculator/
Point estimate:
Add atleast 10 of the above: 250
15 - 300
20 - 350
This calculator only performs basic functions. It can be improved by added the following: Combinations Coordinate conversion Degrees Degrees/minutes/seconds Exponential regression Exponents Expression editing Factorials FIX/SCI/NORM Fractions Gradians Hyperbolics Inverse regression Linear regression Logarithm Logarithmic regression Negative Indicator Permutations Power regression Quadratic regression Radians Random numbers Reciprocals Roots & powers Standard deviation Table of a function Trigonometrics (SIN/COS/TAN) Multi-replay More features can be found at http://witneymathstutors.co.uk/2012/08/30/calculators-what-are-the-different-types-of-calculator/ Point estimate: Add atleast 10 of the above: 250 15 - 300 20 - 350