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: A waiter at ' The Greasy Spoon ' restaurant had 26 customers to wait on . During the lunch rush he added another 27 customers . If 27 of the customers did n't leave him a tip , how many customers did leave a tip ?

SOLUTION: 26

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: Katie had 7 pages of math homework and 3 pages of reading homework . If each page had 9 problems on it , how many problems did she have to complete total ?

SOLUTION:
90