Its 1.32 x 42. The .80 comes from 4x2, then they messed up on 4x3=12 by not carrying the 1 over to the next column and instead added it to the 2 making their answer for that part 4x3=3. The 4x1 should have gotten the carried over 1 making it 4x1+1=5 but instead they did 4x1=4