13 4 x 5 3 July 8, 2019 16 32 64 128 13 4x 5 3x 4 x 5 )- 3 6x 13 3 5 x )+ 13 4 3x 8 13 5 x 5 4 3 42 13 4 3 2 x 5 17 5 14 x 4 13 x 3 12 45 4 5 x 13 1 3 4 x 3 5 2x 1 13 4 x 5 )+ 3 x 1 )= x 13 13 6 x 5 4 x 8 3 5 13 x 4 12 x 3 11 − 4 x 5 )+ 3x − 1 − 13
