Sharp Scientific Calculator EL-W531S II Approved For PSLE/O/A Level Examinations (For Singapore)
Battery !#!amp!*! Solar Powered
400Functions
4- line display
Data Table in the STATS mode
Normal probability calculations
N-BASE calculations
Logical operation
Fraction Calculation
Simultaneous linear equations with 2 !#!amp!*! 3 unknowns
Quadratic and cubic equation solvers
Conversion to engineering notation
Math drill function
Multiplication table
3 digit punctuation
Singapore Examinations Assessment Board approved usage model
Approved for PSLE, O Levels !#!amp!*! A Levels examinations