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[20-13 2]
The numerical expression "20-13 2" suggests a mathematical operation where the numbers 20 and 13 are subtracted and then 2 is added to the result. This results in a calculation of 7. The expression is written in the subtract-then-add format: (20 – 13) + 2. In mathematics, this is represented as an ordered pair of integers, where the first number is the minuend, the second number is the subtrahend, and the third number is the sum. The numerical value of this expression is 7.
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