12 8 to 4 4 July 8, 2019 16 32 64 128 12 8 4 4 6 12 8 4 4 0 12 8 4 4 2 12 8 vs 4 4 12 8 4 х )= 4 Convert 12 8 to 4 4 4 + 4 = 12 12 4-8 9