You are given a math word problem and you are supposed to apply an addition mathematical operator on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[Q]: Context: Rachel had to complete 10 pages of math homework. If she had to complete 3 more pages of reading homework than math homework 

 Question: How many pages did she have to complete in all?
[A]: 23


[Q]: Context: Olivia spent 78 dollars at a supermarket. If she has 33 dollars left with her 

 Question: How much money did she have initially?
[A]: 111


[Q]: Context: Helen the hippo and her friends are preparing for thanksgiving at Helen's house. Helen baked 31 cookies yesterday 270 cookies this morning and 419 cookies the day before yesterday. 

 Question: How many cookies did Helen bake till last night?
[A]:
450