numeric keyboard
osmosis
Yes it can. It enables you to enter a function into the worksheet.
Voice recognition
underneath the virgule
using a keyboard, enter numbers and press enter. using a keyboard, enter numbers and press enter.
Most mathematicians use LaTeX, which enables you to enter pi by typing \pi in so called math-mode.
Microsoft Access
The answer is NO.
Exel is a spreadsheet program that enables you to enter formulas and data into the cells in order to organize information.
type '=SUM(enter the numeric data here)'. for example if you have numbers listed in cells A1-A10, you would type =SUM(A1:A10)
3 waysin which asoftware dsigner enables user to enter commands
With paper a pencil and a flowchart symbol template. You might try reading your text book and learning how to do this yourself.