23 3 x 5 2 July 8, 2019 16 32 64 128 3 x 5 2 8 4 23 23 15 3 x 2 5 3 x 5 )- 2 3 2x )= 23 3 x 1 )= 23 5 x 2 23 2x )/ 5 3 2 x 2 1 23 18 x 5 6 21 3 3 5 23 6 x 2 2 3 1 5 x 2 )=- 23 15 23+- 5 23+1 5
