You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[EX Q]: A pet supply store has 600 bags of dog food and 327 bags of cat food . How many more bags of dog food are there than cat food ?
[EX A]: 273

[EX Q]: In fourth grade there were 35 students at the start of the year . During the year 10 students left and 10 new students came to school . How many students were in fourth grade at the end ?
[EX A]: 35

[EX Q]: The schools debate team had 11 boys and 45 girls on it . If they were split into groups of 7 how many groups could they make ?
[EX A]:
8