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: A farmer had 90 tomatoes in his garden. If he picked 154 of them yesterday and 50 today. 

 Question: How many tomatoes did he pick in all?

A: 204
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Q: Context: Paul got a box of some crayons for his birthday. By the end of the school year he had either lost or given away 551 of them and only had 177 left. 

 Question: How many crayons did he get for his birthday?

A: 728
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Q: Context: Winter is almost here and most animals are migrating to warmer countries. There are 18 bird families living near the mountain. If 38 bird families flew away to africa and 80 bird families flew away to asia 

 Question: How many bird families flew away for the winter?

A:
118
****