✓ Binary into Decimal example: 1001 1101 1 0 0 1 1 1 0 1 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 128 0 0 16 8 4 0 1 0 2 = 1 1 2 = 2 128+16+8+4+1= 157 10 11