1 2 x 4 x 8 x 10 July 8, 2019 16 32 64 128 1 x 2 x 4 x 6 x 8 x 10 10x 5 x 4 )+ 2 x 8 )+ 1 x 16 )= 555 1 x 40 2x 20 4 x 10 5 x 8 1 - 2 = 4 1/2 x 8 x 4