72 : 8 = ...5 × 9 = ...3 × 7 = ...4 × 6 = ...56 : 8 = ...6 × 4 = ...27 : 9 = ...9 × 6 = ...2 × 8 = ...32 : 4 = ...
Giải thích
72 : 8 = 9 | 5 × 9 = 45 | 3 × 7 = 21 | 4 × 6 = 24 | 56 : 8 = 7 |
6 × 4 = 24 | 27 : 9 = 3 | 9 × 6 = 54 | 2 × 8 = 16 | 32 : 4 = 8 |
45 : 5 = 9 | 3 × 9 = 27 | 8 × 7 = 56 | 21 : 7 = 3 | 9 × 2 = 18 |
64 : 8 = 8 | 36 : 4 = 9 | 7 × 6 = 42 | 24 : 6 = 4 | 4 × 5 = 20 |
42 : 6 = 7 | 2 × 9 = 18 | 5 × 6 = 30 | 40 : 5 = 8 | 16 : 4 = 4 |
6 × 7 = 42 | 48 : 8 = 6 | 3 × 4 = 12 | 5 × 8 = 40 | 18 : 3 = 6 |
54 : 9 = 6 | 30 : 6 = 5 | 7 × 5 = 35 | 9 × 3 = 27 | 12 : 4 = 3 |
28 : 7 = 4 | 25 : 5 = 5 | 2 × 7 = 14 | 36 : 6 = 6 | 8 × 9 = 72 |