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.

Q: Tom has 30 violet balloons , he gave Fred 16 of the balloons . How many violet balloons does he now have ?

A: 14
****
Q: Megan has 19 seashells . How many more seashells does she need to find to have 25 seashells in her collection ?

A: 6
****
Q: Molly owns the Wafting Pie Company . This morning , her employees used 816 eggs to bake pumpkin pies . If her employees used a total of 1339 eggs today , how many eggs did they use in the afternoon ?

A:
523
****