1 6 4x 5 )- 2 3 2x 7 )= 3 2 July 8, 2019 16 32 64 128 1 5 x 2 )-( 2x 3 )= 2 3 4x 1 )- 1 6 2x 7 2 + 3 + 4 + 5 + 6 5 x 7 = 35
