TASK DEFINITION: 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.
PROBLEM: Eugene has 51 pencils . He gets 6 more from Joyce . How many pencils does Eugene have in all ?

SOLUTION: 57

PROBLEM: Alyssa has 36 books . Nancy has 7 times more books than Alyssa . How many books does Nancy have ?

SOLUTION: 252

PROBLEM: Harry Hound had a terrible earache yesterday . When I peered into his ears yesterday , I found 36 frisky fleas having a party in his right ear and 85 baby fleas sleeping peacefully in his left ear . I cleaned out Harry Hound 's ears . How many fleas perished ?

SOLUTION:
121