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.

Q: Sarah had 4 pages of math homework and 6 pages of reading homework . If each page had 4 problems on it , how many problems did she have to complete total ?

A: 40
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Q: Willy has 1400 crayons . Lucy has 290 crayons . How many more crayons does Willy have then Lucy ?

A: 1110
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Q: Alyssa has 37 blue balloons , Sandy has 28 blue balloons , and Sally has 39 blue balloons . How many blue balloons do they have in all ?

A:
104
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