7x 1 2 x 5 x 3 July 8, 2019 16 32 64 128 7x x 2 )- 5 x 1 )= 21x 2 14x 2 3 2 x 1 )/ 5 3 x 1 )/ 10 7x 1 10 7x 2 x 3 5 x 1 3 7 4x 11 2 x )- 5 x 1 )/ 3 7x 2 4 3 x 2 )+ x 5 x 1 )- 7x 5 x 7 = 35
