10x4 ) ( 8 2 )- 3 5 July 8, 2019 16 32 64 128 10x4 )+( 8 2 )- 3 5 10 x 4 8 2 3 5 2 3 8 5 x 2 13 )= 10 4 ( 8 9 8 10 2 x 8 5 3 x 8 4 5 3 6x 8 )+ 10 5 x 2 4 3x 1 2 x 4 5 3 10 8