2 5 3 x 8 10 July 8, 2019 16 32 64 128 2 8 5 x 10 )=- 3 4 10 2 5 x 3 x 8 1 3 1 2 x 8 )+ 10 3 5 x 15 )+ 9 2 3 8 5 x 2 13 )= 10 4 5 9 3 x 2 10 8 2 5 10 8 x 2 3 10 6 2 x 5 )+ 10 3 2x 8 1 2 x 4 5 3 10 8 2/5 + 3/10 2 x 2 5