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.

[EX Q]: bryan had 8 precious stones in his collection which he sold to his friend from the jewelry store . if the stones were sold at $ 1785 each how much money did bryan get in total ?
[EX A]: 14280

[EX Q]: maggi had 3 packages of cupcakes . there are 4 cupcakes in each package . she ate 5 cupcakes . how many are left ?
[EX A]: 7

[EX Q]: a chef only had 3 apples so he ordered 2 more bags . if each bag has 9 apples how many apples does he have total ?
[EX A]:
21