9 x 1 5 8 x 1 4 July 8, 2019 16 32 64 128 5 x 10 4 x 1 9 x 1 8 x 1 10 10 x 9 )- 8 5 x )= 2 4x 1 )+ 5 1 2x 5 x 10 4 x 1 9 x 1 10 8 x 1 100 9 x 8 = 9 5 x 8 9 x 1 5 9 1/4 x 8
