from itertools import combinations

numbers = [1571.48, 327.53, 286.60, 349.50, 517.67, 247.00, 882.73, 274.00, 237.50, 301.00, 973.50, 288.75, 347.50, 326.81]

for i in range(len(numbers)):
	for combination in combinations(numbers, i):
		s = sum(combination)
		if abs(s - 4600.31) < 1 or abs(s - 2331.26) < 1:
			print('A soma de ', combination, 'resultou em', s)