Let's solve the math problems step by step.
First equation: 8 + 6 + 12 + 4
8 + 6 = 14
14 + 12 = 26
26 + 4 = 30
So, 8 + 6 + 12 + 4 = 30
Second equation: 30 - 26
30 - 26 = 4
So, 30 - 26 = 4
Answer:
8 + 6 + 12 + 4 = 30