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: 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: David removes 7 eggs from a jar . There were originally 27 eggs in the jar . How many eggs are left in the jar ?

Output: 20


Input: Consider Input: Mrs. Sheridan has 11 cats . How many more cats does Mrs. Sheridan need to have 43 cats ?


Output: 32