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: There are 9 cards . 4 cards more are added . How many are there total ?

SOLUTION: 13

PROBLEM: Each bottle cap costs $ 2 . How much do 6 bottle caps cost ?

SOLUTION: 12

PROBLEM: Tom was at the beach for 5 days and found 7 seashells every day . How many seashells did Tom find during the beach trip ?

SOLUTION:
35