1 2 x 5 6 2 3 x 3 4 July 8, 2019 16 32 64 128 1 2 x 2 3 x 3 4 x 4 5 x 5 6 x 6 7 4 x 3 2 x 1 5 2x 6 2 x 3 1 2 x 2 3 x 3 4 x 4 5 x 5 6 x 6 7 x 7 8 Tính nhanh 1 2 x 2 3 x 3 4 x 4 5 x 5 6 6 solve x 2 3 x 3 4 5 x 1 2 and verify the answer (- 2 x 1 5 divided by 2 3 x (- 5 6 divided by 3 4 Tính nhanh 1 phần 2 x 2 3 x 3 4 x 4 5 x 5 6 2 + 3 + 4 + 5 + 6
