5 x 7 ) 4x 1 July 8, 2019 16 32 64 128 5 x 7 )+ 4x 1 5 x 7 )- 4x 11 5 x 7 4x 10 5 2 5x )- 7 4x 1 )= 6x 42 5x 7 4x 1 5x 7 4x 11 5x 7 4x 13 5x 7 4x 12 5x 7 4x 19 F x )= x 7 4x 5 2x 1 X 5 2x 7 4x 1 4x 5 )( x 7 )- 4x 2 10x 9 4 2 x 5 )= 7 4x 1 5x 7 4x 10 resposta 5x 7 4x 10 como resolver