3 4 7 12 9 July 8, 2019 16 32 64 128 3 4 7 12 9 sequence Сравните дроби 3 4 и 7 12 4 9 и 5 11 7 12 3 4 x 2 9 3 9 4 12 7 pattern 3 2x 9 )+ 4 7 x )- 12 Arrange 3 4 5 9 and 7 12 in a descending order 3 7 of 4 9 of 7 12 of 882 7 12 x 4 9 3 3 x 4 x 7 12 x 8 x 9 Pecahan 3 4 7 9 dan 5 12 7 12 3 4 x 2 9 bằng bao nhiêu