3 6 8 1 4 July 8, 2019 16 32 64 128 6 3 8 4 1 2 3 6 8 x 1 4 5 6 3 8 1 4 9 3 8 6 1 4 3 7 8 6 1 4 1 6 3 8 1 4 as a fraction 5 6 3 8 1 4 as a fraction 6 3 8 x 4 1 2 1 3 6 8 tetra 4 carboxyphenyl pyrene 3 8 1 4 divided by 6 7 3 8 1 4 x 5 6 1 h 4 3 6 8 3 4 y 6 1 8 3 1 4 2 8 6 xy 1 6 3 8 1 4 bằng bao nhiêu
