1 2 x 4 3 x 6 10 July 8, 2019 16 32 64 128 10 2 x 7 )- 4 3 x 6 )- 1 1 10 * x 2 3 4 5 * x 1 6 1 x 4 2 x 5 3 x 6 chấm chấm chấm 100 x 103 1 x 4 2 x 5 3 x 6 100 x 103
