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: Josh had 19 marbles in his collection. He lost 11 marbles and found 5 new ones.

Question: How many marbles does he have now?
[A]: 13

[Q]: Context: For the walls of the house he would use 12 large planks of wood and 17 small planks. If each large plank of wood needs 14 pieces of nails to be secured and each small plank needs 25 nails.

Question: How many planks does John need for the house wall?
[A]: 29

[Q]: Context: Rachel has 3 apple trees. She picked 8 apples from each of her trees. Now the trees have a total 9 apples still on them.

Question: How many apples were there on all trees initially?
[A]:
33