Given a math word problem, answer the following question. You might need to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the question and then only report the final numerical answer.

[EX Q]: denver the dog is a famous architect in the city of animapolis . together with his engineer friend wally the wolf they decided to build the tallest building ever the animus tower . to make sure the framework of the tower is strongly built they hired the best builders in town . if they hired 318 beavers and 544 spiders how many workers in total did they hire to make the framework ?
[EX A]: 862

[EX Q]: mr. lee gave out first place ribbons after each event . he had 38 ribbons at the start . he gave away 14 ribbons in the morning . he gave out 16 ribbons in the afternoon . how many ribbons did mr. lee have left ?
[EX A]: 8

[EX Q]: joe 1 of the best easter egg hunters found 12 eggs around the club house 5 eggs around the park and 3 eggs in the town hall garden . how many eggs did joe find ?
[EX A]:
20