Both types are represented here. This probe outputs 10 millivolts per deg. Fahrenheit Instructions for constructing a temperature probe from the AD590 temperature sensor IC . Instructions for constructing a temperature probe from the LM334 temperature sensor IC . Even simple addition, subtraction and multiplication must be done with care, to avoid overflowing the 16 bit integer word, and simple division can easily lead to bogus results.
People expect answers as if from a push-button calculator.
I enjoy this kind of puzzle, and I hope you will too. At least the results. It is a recipe book, and a tutorial on how to know if the recipe will work in a given situation. Here the application notes are broken into several HTML documents loosely organized by topic. Topics on multiplying a variable times a constant fraction, sensor calibration.