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: Jason grew 37 watermelons and 30 pumpkins . Sandy grew 11 watermelons . How many watermelons did they grow in total ?

SOLUTION: 48

PROBLEM: Sara picked 35 pears and 27 apples from the orchard . She gave 28 pears to Dan . How many pears does Sara have ?

SOLUTION: 7

PROBLEM: Mildred weighs 59 pounds . Carol weighs 9 pounds . How much heavier is Mildred than Carol ?

SOLUTION:
50