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.

Sam found 18 seashells and Mary found 47 seashells on the beach . How many seashells did they find together ?
65

Katie uploaded 30 pictures from her phone and 51 from her camera to facebook . If she sorted the pics into 9 different albums with the same amount of pics in each album , how many pictures were in each of the albums ?
9

There are 6 short bushes and 4 tall trees currently in the park . Park workers had to cut down 2 short bushes that were damaged . How many short bushes will the park have when the workers are finished ?

4