15 : 3 = ...12 : 4 = ...30 : 6 = ...27 : 3 = ...8 : 4 = ...24 : 6 = ...36 : 4 = ...18 : 3 = ...40 : 4 = ...6 : 6 = ...
Giải thích
15 : 3 = 5 | 12 : 4 = 3 | 30 : 6 = 5 | 27 : 3 = 9 | 8 : 4 = 2 |
24 : 6 = 4 | 36 : 4 = 9 | 18 : 3 = 6 | 40 : 4 = 10 | 6 : 6 = 1 |
21 : 3 = 7 | 32 : 4 = 8 | 12 : 6 = 2 | 24 : 3 = 8 | 42 : 6 = 7 |
3 : 3 = 1 | 16 : 4 = 4 | 60 : 6 = 10 | 9 : 3 = 3 | 28 : 4 = 7 |
18 : 6 = 3 | 36 : 6 = 6 | 4 : 4 = 1 | 20 : 4 = 5 | 54 : 6 = 9 |