Question

[Pham Trong Bach]

Viết số thích hợp vào chỗ chấm:

1×3=…       3×1=…        0×2=…                 2×0=…        

 5×1=…                1×5=…                 4×0=…                 0×4=…

2×1=…                          1×2=…                 3×0=…                 0×3=…

1×4=…                4×1=…                 0×5=…                 5×0=…

Answer 1

[Cao Minh Tâm]

1 × 3 = 3 3 × 1 = 3 0 × 2 = 0 2 × 0 = 0	5 × 1 = 5 1 × 5 = 5 4 × 0 = 4 0 × 4 = 4
2 × 1 = 2 1 × 2 = 2 3 × 0 = 0 0 × 3 = 0	1 × 4 = 4 4 × 1 = 4 0 × 5 = 0 5 × 0 = 0