9 8 x 60 July 8, 2019 16 32 64 128 9 * 8 )- 3x 60 x 8 * 9 )- 3x 60 x answer 8 * 9 )- 3x 60 x answer key 8 * 9 )- 3x 60 x calculator 8 * 9 )- 3 60 x 600 x 9 8 9 x 8 = 9 x 60 9 x 80