MiLAN M 139 Guia Del Usuario página 51

Table of Contents
Before using the calculator ............................... 1
Handling Precautions ...................................... 1
Turning the Calculator On and Off .................. 2
Removing the Hard Case ................................ 3
Power Supply .................................................. 3
How to replace the batteries? ................... 5
About the Keyboard ....................................... 5
Acoustic feedback ..................................... 6
About the Display ........................................... 6
Calculator Setup ............................................... 7
Calculator Modes ............................................ 7
Making Corrections during Input .................... 9
Basic Calculations ............................................. 9
Arithmetic Calculations................................. 10
When to use parentheses?...................... 10
Precedence Order of the Operations ............ 11
Percentage Calculations ............................... 12
Fraction Calculations .................................... 13
Decimal / Fraction Conversion ................ 13
Operating with Fractions ......................... 14
Improper Fraction / Mixed Fraction
Conversion .............................................. 15
Sexagesimal/Decimal Conversion ................. 16
Constant Calculations ......................................16