You are given a math word problem and you are supposed to apply multiple mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[Q]: Dave had to wash 29 short sleeve shirts and 11 long sleeve shirts before school . If he had only washed 35 of them by the time school started , how many did he not wash ?
[A]: 5

[Q]: Katie 's team won their dodgeball game and scored 12 points total . If Katie scored 4 of the points and everyone else scored 4 points each , how many players were on her team ?
[A]: 2

[Q]: Haley and her mom were picking carrots from their garden . Haley picked 39 and her mother picked 38 . If only 64 of the carrots were good , how many bad carrots did they have ?
[A]:
13