instruction:
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.
question:
Willie starts with 36 stickers . He gives 7 to Emily . How many stickers does Willie end with ?
answer:
29


question:
There are 64 pigs in the barn . Some more come to join them . Now there are 86 pigs . How many pigs came to join them ?
answer:
22


question:
How much would 136 pieces of bubble gum cost if each piece costs 18 cents ?
answer:

2448