6 x 5 4x 5 3 July 8, 2019 16 32 64 128 6 x 3 )- 5 x 2 )= 4x 5 3x 6 5 x 2 4x 5 9x 13 6 3 4x x 5 3 5 4 5 x 5 x 5 x 5 x 5
