5 2 3 x )= 8 5x July 8, 2019 16 32 64 128 5x 2 5 4x )= 3 x 8 2 x 3 )- 3 5x 8 )- 4 5 8x )= 0 5 x 5 x 5 5 x 5 x 5 x 5 x 5 5 x 7 = 35