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]: wendy is a very generous kid . every time her parents buy her some stuff she always gives some of it to her friends . for her birthday this year she received a new set of shoes . she now has a total of 33 pairs of shoes . if she gave away 14 pairs of shoes to her friends how many pairs of shoes were left to her ?
[EX A]: 19

[EX Q]: paul bought 6 boxes of chocolate candy and 4 boxes of caramel candy . if each box has 9 pieces inside it how much candy did he have total ?
[EX A]: 90

[EX Q]: during recess buddy went to the cafeteria where he met other students from different grades . if he met 14 second grade students 10 4 grade students and 16 fifth grade students how many more students did buddy meet during recess ?
[EX A]:
40