b) 4 × 3 =… 0 × 3 =… 7 × 3 =… 3 × 0 =… 3 × 1 =…1 × 3 =…

b)

4 × 3 = 12                        0 × 3 = 0

7 × 3 = 21                        3 × 0 = 0

3 × 1 = 3                          1 × 3 = 3