7 8 9 2 3 4 July 8, 2019 16 32 64 128 7 8 3 4 x 2 9 7 8 9 x 4 5 6 1 2 3 2 3 4 7 8 9-гексаметилгексан 7 5 8 plus 9 2 3 plus 10 3 4 8 4 * 3 7 * 9 2 ko saral karo 2 7 8 trimethyldecane or 3 4 9 trimethyldecane Simplify 2 4 8 7 9 3 The sum of 4 7 8 and 9 2 3 8 4 * 3 7 * 9 2 को सरल करो