You are given a math word problem and you are supposed to apply a single mathematical operator 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.

both of them were also asked to take note of the total number of chicken in the farm . ben counted a total of 9 chicken coops and daniel said that there are 60 chickens in 1 coop . how many chickens do they have in total ?
540

a chef used 15 apples to make a pie . now he has 4 apples left . how many apples did he have before he made the pie ?
19

shelby 's teacher gives out gold stars for great math work . yesterday shelby earned 4 gold stars . today she earned 3 more . how many gold stars did shelby earn in all ?

7

