4 x 5 5 x 4 x 4 x 2 July 8, 2019 16 32 64 128 4 x 3 )+ 4 3 x 2 )= 6 x 5 )- 5 x 4 5 x 2 4 4 2x x 2 4 x 2 4 5 4 x 2 3 5 x 5 x 5 x 5 x 5 5 x 5 x 5
