4
3.4 To Do List .................................................................. 30
3.4.1 Data Entry ................................................................ 30
3.4.2 Data Viewing ........................................................... 31
3.4.3 Searching ................................................................. 31
3.4.4 Data Editing and Deletion ....................................... 31
3.5 Calendar ..................................................................... 31
3.6 World Time ................................................................ 32
3.7 Local Time ................................................................. 32
Chapter 4 Calculator ................................................... 34
4.1 Simple Calculator ....................................................... 34
4.1.1 Arithmetic Calculation ............................................ 34
4.1.2 Indices and Roots .................................................. 3 4
4.1.3 Memory ................................................................... 34
4.2 Scientific Calculator ................................................... 35
4.2.1 Arithmetic Calculator .............................................. 35
4.2.2 Indices and Roots .................................................... 35
4.2.3 Other Calculations ................................................... 35
4.3 Unit Conversion ......................................................... 35
4.4 Currency ..................................................................... 36
4.4.1 Currency Display ..................................................... 36
4.4.2 Rate Setting ............................................................. 36
4.4.3 Conversion ............................................................... 37
4.4.4 User Define .............................................................. 37
4.5 Loan Interest .............................................................. 37
Chapter 5 System ........................................................ 3 9
5.1 Reference ................................................................... 39
5.1.1 Maths Formaulae ..................................................... 39
5.1.2 English Name .......................................................... 39
5.1.3 Travel Guide ............................................................ 40
5.1.4 Size Equivalent ........................................................ 40
5.1.5 Voltage & Frequency ............................................... 40
5.1.6 Country Codes ......................................................... 41
