5 9 12 3 2 July 8, 2019 16 32 64 128 12 6x 3 5 9 2 5 4x 9 3 2x 12 5 12 x 9 2 3 12 5 9 2x )= 3 x 2 )- 27 5 1 9 1 12 x 2 3 1 5 9 times 2 3 12 3 5 9 15 y 12 20 son fracciones
