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