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 31 calories in a candy bar . How many calories are there in 11 candy bars ?

SOLUTION: 341

PROBLEM: Dina made cookies . She used 0.625 cup of flour and 0.25 cup of sugar . How much more flour than sugar did Dina use ?

SOLUTION: 0.375

PROBLEM: Roden went to a pet shop . He bought 15 gold fish and 7 blue fish . How many fish did he buy ?

SOLUTION:
22