5 3 8 9 4 July 8, 2019 16 32 64 128 5 6 3 8 9 4 2 5 3 8 4 9 5 8 * 3 7 * 4 9 5 8 9 4 1 3 3 5 8 x 9 1 4 5 sec butyl 8 isopropyl 3 4 9 trimethylundecane 3 8 х 4 5 9 10 5 8 3 8 x 4 9 5 8 3 4 9 4 que fraccion falta 5 2x 3 )- 8 4x 9 )= 6 5 12 3 8 x 4 9 5 8 3 8 x 4 9 bằng bao nhiêu 5 3r 4 3 =- 8 9 3 5 4a 8 )= 9 2a