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: Faye was selling her necklaces at a garage sale . She sold 3 bead necklaces and 7 gem stone necklaces . If each necklace cost 7 dollars , how much money did she earn ?

SOLUTION: 70

PROBLEM: Tom bought 14 boxes of chocolate candy and gave 8 to his little brother . If each box has 3 pieces inside it , how many pieces did Tom still have ?

SOLUTION: 18

PROBLEM: Luke had 48 dollars in January . By March he had spent 11 dollars . If he got another 21 dollars from his mom , how much money would he have ?

SOLUTION:
58