5 x 7 2x 4 July 8, 2019 16 32 64 128 X 5 8x 7 2x 4 5x 7 2x 4 3 X 5 4 7 2x 11 3 3 x 7 )+ 5 2x 4 5 x 1 )- 3 2x 4 )= 4x 7 5x 7 2x 4x 5 5 x 3 )+ 3 2 2x 7 )- 4 5 x 2 7 2x x 2 4 5 2x 7 )+ 3 x 4 )= 8 7 2x y )+ 5 x 4y X 5 2x 7 4x 1 5 x 2 )+ 7 4 2x 6 5x 5 7x 7 2x 42 5 x 4 )= 7 2x 1 5x 7 2x 4x 5 comprobacion
