instruction:
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.
question:
Seth bought 20 cartons of ice cream and 2 cartons of yogurt . Each carton of ice cream cost $ 6 and each carton of yogurt cost $ 1 . How much more did Seth spend on ice cream than on yogurt ?
answer:
118


question:
A store had 40 oranges in a bin . If they threw away 25 of the old ones and put 21 new ones in the bin how many would be in the bin ?
answer:
36


question:
Edward made 37 dollars mowing lawns over the summer . If he spent 21 dollars buying new mower blades , how many 2 dollar games could he buy with the money he had left ?
answer:

8