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: After a party , 0.625 of the cake is left over . That night , big brother eats 0.25 of the cake . How much is left over after that ?

Output: 0.375


Input: Consider Input: Marlee has 12 guests coming to her Halloween party . Each table will hold 3 guests . How many tables will she need ?

Output: 4


Input: Consider Input: George has 2 boxes of blocks . Each box holds 6 blocks and there are 5 boxes in a case . How many blocks does George have ?


Output: 12