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: After Jessie started to go jogging everyday she lost 35 kilograms. She weighed 69 kilograms before beginning jogging.

Question: How much does she weigh now?

SOLUTION: 34

PROBLEM: Context: Jack received 6 emails in the morning, 3 emails in the afternoon and some more in the evening. If he received a total of 10 emails in the day

Question: How many emails did Jack receive in the afternoon?

SOLUTION: 1

PROBLEM: Context: Paul got a box of 267 crayons for his birthday. During the school year he lost 231 crayons while he gave away 308 crayons to his friends.

Question: How many more crayons did he give to his friends than those he lost?

SOLUTION:
77