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.
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Question: Mary picked 122 oranges and Jason picked 105 oranges from the orange tree . How many oranges were picked in total ?

Answer: 227


Question: There are 4 cards . 3 cards more are added . How many are there total ?

Answer: 7


Question: A waiter had 5 tables he was waiting on , with 5 women and 3 men at each table . How many customers total did the waiter have ?

Answer:
40