12 5 x 35 4 x0 8 0 1 July 8, 2019 16 32 64 128 12 5 x 35 4 x 0 8 0 1 Tính nhanh 12 5 x 35 4 x 0 8 0 1 12 5 x 35 4 x 0 8 chia 0 1