The task is to generate the correct answer for a given math problem.
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Question: Problem: find the value o f 72519 x 9999 = m ?

Answer: m = 725117481


Question: Problem: the sum of two consecutive numbers is 37 . what are they ?

Answer: 18 and 19


Question: Problem: marcella has 24 pairs of shoes . if she loses 9 individual shoes , what is the greatest number of matching pairs she could have left ?

Answer:
19