PLCalc 2.3 Crack & Serial Number
The PLCalc application was designed to be a powerful scientific / financial calculator.
The PLCalc calculator uses RPN (Reverse Polish Notation), an architecture made famous by Hewlett-Packard (there is no connection between PLCalc and HP). RPN has many advantages over algebraic calculators, but there is a learning curve for the uninitiated.
Download PLCalc Crack
| Software developer |
Paul Lutus
|
| Grade |
3.1
857
3.1
|
| Downloads count | 7349 |
| File size | < 1 MB |
| Systems | Windows All |
To multiply 7 by 9 in an algebraic calculator, one might proceed thus:
Press 7
Press *
Press 9
Press =
In RPN, the same operation looks like this:
Press 7
Press Enter
Press 9
Press *
The above example is meant only to show the procedure, not the advantage RPN has over algebraic calculators. For that, we turn to a more complex problem. In this example, we need to divide the result of two additions:
y = (a + b) / (c + d)
In this example, the operations are performed in a counterintuitive order, which would require quite a lot of manipulation in an algebraic calculator. But using RPN, it's easy:
Enter a
Enter b
Enter +
Enter c
Enter d
Enter +
Enter /
You may have noticed that in RPN, mathematical operators always follow the numbers. Another name for RPN is "postfix," meaning the operators always follow the values to be operated on.