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: Joan has saved 6 quarters from washing cars . How many cents does Joan have ?

SOLUTION: 150

PROBLEM: Mike made 42 dollars mowing lawns over the summer . If he spent 10 dollars buying new mower blades , how many 8 dollar games could he buy with the money he had left ?

SOLUTION: 4

PROBLEM: A florist had 6 roses . If she sold 5 of them and then later picked 12 more , how many roses would she have ?

SOLUTION:
13