TASK DEFINITION: You are given a math word problem and you are supposed to only use subtraction on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
PROBLEM: Context: Mary is baking a cake. The recipe calls for 6 cups of flour 8 cups of sugar and 7 cups of salt. She already put in 5 cups of flour.

Question: How many more cups of sugar than cups of salt does she need to add now?

SOLUTION: 1

PROBLEM: Context: Robin's hair was 17 inches long. He cut off some inches of her hair. If his hair is now 13 inches long

Question: How much of his hair did he cut?

SOLUTION: 4

PROBLEM: Context: There are 10 different books and 11 different movies in the ' crazy silly school ' series. If you read 13 of the books and watched 12 of the movies

Question: How many more books than movies have you read?

SOLUTION:
1