TASK DEFINITION: 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.
PROBLEM: the razorback t-shirt shop sells their t-shirts for $ 16 . last week they sold 45 t-shirts . how much money did they make last week ?

SOLUTION: 720

PROBLEM: a pile of clean white paper was stacked in the corner of her room . she decided to place these papers in paper envelopes which can contain 10 white papers . how many paper envelopes does she need if she has 120 clean white papers ?

SOLUTION: 12

PROBLEM: there are 84 leaves . there are 139 ladybugs on each leaf . how many ladybugs are there in all ?

SOLUTION:
11676