https://docs.google.com/document/d/1kZyeck-Ophk_Tq1494zRmW7bt7XYe4bRtlPQWTWV3OI/edit?usp=sharing
This is a description of four different ways to multiply two numbers. Each of the four methods can be used for whole numbers, fractions, decimals, and algebraic expressions. These methods are much more powerful than the "traditional" algorithm.
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