Chia 7 July 8, 2019 16 32 64 128 Chia 7 3 Chia 7 dư 1 Chia 7 3 tóc Chia 7 5 Chia 7 2 7 chia 3 5 75 chia 3 7 chia 4 72 chia 8 75 chia 5 72 chia 4 72 chia 6 72 chia 3
