2 x 4 )= 1 2 5x 12 July 8, 2019 16 32 64 128 5 2x 1 )- 4 5x 2 )= 19 2 x 12 1 2 12 2x )- 4 5x 2 x 7 5x 2 4 1 5 3x 2 x 6 )= 12 5
