What does 4e-6 mean
Input is when you type with the calculator
memory/recall
all clear
It stands for mark up.
The same thing that cosine means in trigonometry, a calculator just allows you to calculate such functions quickly.
Input is when you type with the calculator
yes you mean calculator. yes a calculator is there in the computer.
"Calculator"
clear
If you mean the pocket calculator, it is actually a computer.If you mean something like the abacus, of course the computer came after it.
memory/recall
13.076
The calculator.
not a number
all clear
Grand total
This is short for Syntax Error. It means that the question you have given the calculator is invalid.