7 8 x 5 ) 3 2 x 2 )= 2 July 8, 2019 16 32 64 128 7 8 x 5 )+ 3 2 x 2 )= 2 2 x 7 5 3 x 11 2 2 x 8 3 5 7 x 4 )- 2 x 5 )- 3 x 2 )= 3 2 x )- 8 5 x 7 = 35