1 3 9x 6 )= 8 July 8, 2019 16 32 64 128 1 9x 3 6 x 10 8 2 3 9x 6 )- 1 2 8x 4 7 8 x )- 1 3 9x 6 F 1 9x 3 6 x 10 8 1 2 8 4x )+ 1 3 9x 6 1 2 8x 6 )- 3 9x 2 )=- 20 4 1 2 6x 8 )= 2 3 9x 6 )- 8 1 9x 3 6 x 10 8 resposta 9 x 8 =