1000 x 1 5 July 8, 2019 16 32 64 128 1000 x 1 5 10 1000 x 1 5 2 1000 x 1 5 3 1000 x 4 5 1 1000 € x 1 3 ) 5 1 2 1000 x 500 1 5 x 1000 bằng bao nhiêu
