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: Jessie weighed 114 kilograms. After she started to go jogging everyday she lost 50 kilograms in the first week and 60 kilograms in the second week. 

 Question: How much does she weigh now?

SOLUTION: 4

PROBLEM: Context: David did 40 more push-ups but 17 less crunches than Zachary in gym class today. If Zachary did 34 push-ups and 62 crunches 

 Question: How many crunches did David do?

SOLUTION: 45

PROBLEM: Context: Rachel had to complete 11 pages of math homework, 2 pages of reading homework and 3 more pages of biology homework. 

 Question: How many more pages of math homework than biology homework did she have?

SOLUTION:
8