{"result": "(1.0 + 2.0 + 3.0) * 4.0 = 24.0\n((1.0 + 2.0) + 3.0) * 4.0 = 24.0\n(1.0 + (2.0 + 3.0)) * 4.0 = 24.0\n1.0 * 2.0 * 3.0 * 4.0 = 24.0"}