Recognize the use of juxtaposition (such as 3x, ab) to stand for multiplication, and the convention in these cases of writing numbers before letters. 0606.3.3
Links verified on 7/9/2014
- Multiplication Signs - Dr. Math explains about the use of juxtaposition
- The Order of Operations: More Examples - explains that juxtaposed values must be multiplied together before processing other operations
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