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: Dan had 97 baseball cards , and 8 were torn . Sam bought 15 of Dan 's baseball cards . How many baseball cards does Dan have now ?

Output: 82


Input: Consider Input: Daniel had some noodles . He gave 12 noodles to William . Now Daniel only has 54 noodles . How many noodles did Daniel have to begin with ?

Output: 66


Input: Consider Input: A cake recipe requires 0.6 cup of sugar for the frosting and 0.2 cup of sugar for the cake . How much sugar is that altogether ?


Output: 0.8