5 2x 7 )- 1 4 x 5 ) 9 July 8, 2019 16 32 64 128 5 2x 7 )- 1 4 x 5 )+ 9 5 x 7 = 35 5 x 5 x 5 x 5 x 5 5 x 5 x 5
