2 10 x 5 15 July 8, 2019 16 32 64 128 5 x 6 )- 2 x 10 )= 15 10 2 x )= 15 x 1 )+ 5 7 5 x )- 2 x 10 )= 15 10 19 x (- 2 150 (- 5 15.25 x 10 2 5