Chapter 4. The Fundamental Operations
Thus calculation can be seen as the basis and foundation of all the arts.
And you, poor creature, you are completely useless. Look at me. Everyone needs me.
There is one small prerequisite for mastering the mathemagic tricks in this chapter—you need to know the multiplication tables through 10 ... backward and forward.
The fundamental building blocks of any software package for computer arithmetic are the functions that carry out the basic operations of addition, subtraction, multiplication, and division. The efficiency of the entire package hangs on the last two of these, and for that reason ...
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