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.

Input: Consider Input: Jessica had 8 quarters in her bank . Her sister borrowed 3 of her quarters . How many quarters does Jessica have now ?

Output: 5


Input: Consider Input: Joan has 9 blue balloons but lost 2 of them . How many blue balloons does Joan have now ?

Output: 7


Input: Consider Input: Fred found 47 seashells on the beach , he gave Jessica 25 of the seashells . How many seashells does he now have ?


Output: 22