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:
after the cleaning the rivers they went on to tidy up the farmlands . if lizzie 's group covered 250 square feet of land and the other group covered 265 how many more square feet of land remains to be cleaned if there is total of 900 square feet of land ?

Ex Output:
385

Ex Input:
sam has 58 power ranger stickers . he bundles them up in 2 boxes . if there are 23 power ranger stickers in the first box how many more power ranger stickers are there in the second box than the first box ?

Ex Output:
12

Ex Input:
a summer sports camp had 88 soccer campers basketball campers and football campers . if 24 of them were basketball campers and 32 of them were football campers how many soccer campers were there ?

Ex Output:
32