4 2 5 9 12 July 8, 2019 16 32 64 128 Subtract 2 4 9 5 12 4 9 5 12 and 2 5 in ascending order Evaluate 9 12 4 2 5 7x 9 5 )- 12 4 2 7 4 1 4x =- 9 2 5 12x 3x 2 1 4 13x 9 5 12 7x 9 5 )- 12 4 2 como resolver