5 x 4 )= 2 16 2x July 8, 2019 16 32 64 128 2 x 5 )- 4 2x 3 )= 16 5 8 2x ) 2 16 4 x 2 x 2 5 5 x 5 x 5 x 5 x 5 5 x2
