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

Ex Input:
the sanctuary also includes several swamp areas where most of the reptiles usually reside . if there are 4 swamps each having 356 different reptiles how many reptiles are living in the swamp areas ?

Ex Output:
1424


Ex Input:
lex read another book with 240 pages . if he read the same number of pages for 12 days how many pages did he read every day ?

Ex Output:
20


Ex Input:
cody made 12 dollars mowing lawns over the summer . if he charged 4 bucks for each lawn how many lawns did he mow ?

Ex Output:

3