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.

[EX Q]: Joan picked 37 oranges and Sara picked 10 oranges . Alyssa picked 30 pears . How many oranges were picked in total ?
[EX A]: 47

[EX Q]: A waiter had 33 customers to wait on . If 31 customers left and he got another 26 customers , how many customers would he have ?
[EX A]: 28

[EX Q]: Tom had to wash 10 short sleeve shirts and 25 long sleeve shirts before school . If he had only washed 5 of them by the time school started , how many did he not wash ?
[EX A]:
30