You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.

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

Output: 14

Input: Consider Input: Mariela was in the hospital and she got 403 get well cards from around the country . When she got home she got 287 more cards from friends and family . How many get well cards did Mariela get ?

Output: 690

Input: Consider Input: Betty also bought 140 shiny blue round stones . If 14 pieces of this stone is in each bracelet , how many bracelets of blue shiny round stones will there be ?
Output: 10