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.

Carol and her mom were picking carrots from their garden . Carol picked 29 and her mother picked 16 . If only 38 of the carrots were good , how many bad carrots did they have ?
7

Sara has 9 dozen golf balls . How many golf balls does she have ?
108

On 3 consecutive passes , a football team gains 9 yards , loses 21 yards , and gains 37 yards . What number represents the total net yardage ?

25