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.

Ned was trying to expand his game collection . He bought 50 games from a friend and bought 27 more at a garage sale . If 74 of the games did n't work , how many good games did he end up with ?
3

You have collected 7 crickets . How many more crickets do you need to collect to have 11 crickets ?
4

Sam had to wash 40 short sleeve shirts and 23 long sleeve shirts before school . If he had only washed 29 of them by the time school started , how many did he not wash ?

34