कम्प्यूटर में कैलकुलेटर कहाँ होता हैं where is calculator for computer

where is calculator for computer 

The calculator
1. Click on the start button.
2. Move the mouse pointer to programs and then from the sub-menu select accessories.
3. Click on calculator

To see what a key does in the calculator
Right click on a button within the calculator and a what’s this button is displayed. Click on this button and the function of the button explained.

To switch to scientific mode
Click on the view drop menu, and click on the scientific option.