The task is to generate the correct answer for a given math problem.

Ex Input:
Problem: what is the dividend . divisor 13 , the quotient is 17 and the remainder is 1

Ex Output:
222


Ex Input:
Problem: a teacher grades students ’ tests by subtracting twice the number of incorrect responses from the number of correct responses . if student a answers each of the 100 questions on her test and receives a score of 76 , how many questions did student a answer correctly ?

Ex Output:
92


Ex Input:
Problem: a family pays $ 800 per year for an insurance plan that pays 70 percent of the first $ 1,000 in expenses and 100 percent of all medical expenses thereafter . in any given year , the total amount paid by the family will equal the amount paid by the plan when the family ' s medical expenses total how much ?

Ex Output:

$ 1,400