1 5 x 60 1 July 8, 2019 16 32 64 128 60 x 10 x 5 x 1 5 x 1 )- 4 x 1 )= 60 5 x 114 3 x 60 1 12 1 2 of 60 5 x 1 5 x 60 60×1 5