4 9 2 3 12 July 8, 2019 16 32 64 128 17 4 9 minus 12 2 3 2 9 3 (- 2x 4 ) = 12x 42 17 4 9 minus 12 2 3 as a fraction 17 4 9 menos 12 2 3 2 3 9 6r )= 1 4 12r 12 9 2 x 4 3 4 2 c )- 5 1 3 9 12c 12 3x 3x 4 9 8 2 3 9 12 9 4 of 2 3 30 36 (- 7 6t 4 9 5 12t 2 3
