No, 8 * (10 - 6) / 2 + 4 does not equal 5.3
8 * (10 - 6) / 2 + 4 = 5.3
8 * 4 / 2 + 4 = 5.3
32 / 2 + 4 = 5.3
16 + 4 = 5.3
20 ≠ 5.3
