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.

Ex Input:
Context: Katie had 62 new games and 80 old games. Her friends had 73 new games and 41 old games.

Question: How many old games do they have 3

Ex Output:
121

Ex Input:
Context: For the walls of the house he would use 12 large planks of wood and 10 small planks. If large planks together need 15 pieces of nails to be secured and small planks together need 5 nails.

Question: How many nails does John need for the house wall?

Ex Output:
20

Ex Input:
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?

Ex Output:
450