You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.
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Question: Brenda wants to split a collection of erasers into groups of 90 . Brenda has 270 erasers . How many groups will be created ?

Answer: 3


Question: Sam found 35 seashells on the beach , he gave Joan 18 of the seashells . How many seashells does he now have ?

Answer: 17


Question: Wendy ran 19.833333333333332 miles and walked 9.166666666666666 miles . How much farther did Wendy run than walk ?

Answer:
10.666666666666666