instruction:
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.
question:
Donna weighs 69 pounds . Willie weighs 51 pounds . How much heavier is Donna than Willie ?
answer:
18


question:
Last year , egg producers in Douglas County produced 1416 eggs . This year , those same farms produced 4636 eggs . How many more eggs did the farms produce this year ?
answer:
3220


question:
Bridget has 4 Skittles . Henry has 4 Skittles . If Henry gives all of his Skittles to Bridget , how many Skittles will Bridget have ?
answer:

8