TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: a statue is being carved by a sculptor . the original piece of marble weighed 180 kg . in the first week 28 percent is cut away . in the second week 18 percent of the remainder is cut away . in the third week the statue is completed when 20 percent of the remainder is cut away . what is the weight of the final statue ?

SOLUTION: 85 kg

PROBLEM: Problem: how many diagonals does a polygon with 13 sides have , if one of its vertices does not connect to any diagonal ?

SOLUTION: 54

PROBLEM: Problem: evaluate : 96385 + 12 * 3 * 25 = ?

SOLUTION:
96485