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]: There are 4 walnut trees currently in the park . Park workers will plant 6 more walnut trees today . How many walnut trees will the park have when the workers are finished ?
[EX A]: 10

[EX Q]: The school cafeteria ordered 43 red apples and 32 green apples for students lunches . But , if only 2 students wanted fruit , how many extra did the cafeteria end up with ?
[EX A]: 73

[EX Q]: If there are 7 eggs in a box and Daniel puts 4 more eggs inside , how many eggs are in the box ?
[EX A]:
11