(1 + (2 + (3 * ((4 * (5 * (6 * (7 + 8)))) + 9)))) = 5430
(1 + (2 + (3 * ((4 * ((5 * 6) * (7 + 8))) + 9)))) = 5430
(1 + (2 + (3 * (((4 * 5) * (6 * (7 + 8))) + 9)))) = 5430
(1 + (2 + (3 * (((4 * (5 * 6)) * (7 + 8)) + 9)))) = 5430
(1 + (2 + (3 * ((((4 * 5) * 6) * (7 + 8)) + 9)))) = 5430
((1 + 2) + (3 * ((4 * (5 * (6 * (7 + 8)))) + 9))) = 5430
