TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: if a - b = 6 and a 2 + b 2 = 50 , find the value of ab .

SOLUTION: a ) 7

PROBLEM: Problem: if x and j are integers and 2 x – j = 11 , then 4 x + j can not be

SOLUTION: 17

PROBLEM: Problem: a farmer has enough food to feed her 1000 cows for 50 days . after 10 days some of the cows run away and the food was now enough for the same period of 50 days as before . how many cows ran away ?

SOLUTION:
200