Explanation:
Calculator:
This tool helps us to perform simple calculation. It consists of both simple calculator and also scientific calculator to perform advance calculation.
Facsimile:
It is a reproduction of old book.
Outline:
Outline is the tool which helps to visualize your slides. This is one of mode of view in the power point.
Spreadsheet:
This is a tool once again which can perform complex calculation. But it addition, we can store the data, do analysis and also show the data in diagrammatic way.
