Số?
11 – 2 = ........ | 12 – 3 = ....... | 13 – 4 = ......... | 14 – 5 = .......... | 15 – 6 = ......... | 16 – 7 = ......... | 17 – 8 = ......... | 18 – 9 = ......... |
11 – 3 = ........ | 12 – 4 = ....... | 13 – 5 = ......... | 14 – 6 =......... | 15 – 7 = ......... | 16 – 8 = ......... | 17 – 9 = ......... | |
11 – 4 = ........ | 12 – 5 = ....... | 13 – 6 = ......... | 14 – 7 = .......... | 15 – 8 = ......... | 16 – 9 = ......... | | |
11 – 5 = ........ | 12 – 6 = ....... | 13 – 7 = ......... | 14 – 8 = ......... | 15 – 9 = .......... | | | |
11 – 6 = ........ | 12 – 7 = ....... | 13 – 8 = ......... | 14 – 9 = ......... | | | | |
11 – 7 = ........ | 12 – 8 = ....... | 13 – 9 = ......... | | | | | |
11 – 8 = ........ | 12 – 9 = ....... | | | | | | |
11 – 9 = ........ | | | | | | | |
Giải thích
11 – 2 = 9 | 12 – 3 = 9 | 13 – 4 = 9 | 14 – 5 = 9 | 15 – 6 = 9 | 16 – 7 = 9 | 17 – 8 = 9 | 18 – 9 = 9 |
11 – 3 = 8 | 12 – 4 = 8 | 13 – 5 = 8 | 14 – 6 = 8 | 15 – 7 = 8 | 16 – 8 = 8 | 17 – 9 = 8 | |
11 – 4 = 7 | 12 – 5 = 7 | 13 – 6 = 7 | 14 – 7 = 7 | 15 – 8 = 7 | 16 – 9 = 7 | | |
11 – 5 = 6 | 12 – 6 = 6 | 13 – 7 = 6 | 14 – 8 = 6 | 15 – 9 = 6 | | | |
11 – 6 = 5 | 12 – 7 = 5 | 13 – 8 = 5 | 14 – 9 = 5 | | | | |
11 – 7 = 4 | 12 – 8 = 4 | 13 – 9 = 4 | | | | | |
11 – 8 = 3 | 12 – 9 = 3 | | | | | | |
11 – 9 = 2 | | | | | | | |