@ @@@lb¨a@À@óïbÿa@óåè ¾a :( ) 34 × 45 × 56 = 34 × 210 × 56 = 34 × 24 × 26 × 56 = 34 × 24 ×106 = 81×16 ×106 = 1296 ×106 .6 ١٢٠