2 4x 1 )-( 9x 3 )= 10 July 8, 2019 16 32 64 128 9x 2 4x 1 10x 2 3 1 2 4x 10 )= 1 3 9x 12 1 + 2 + 3 + 4 = 10 4 1/2 + 1 1/3
