Zapisujemy działania:
Uzupełniamy tabelę:
5 | 6 | 7 | 8 | 9 | |
5 | 25 | 30 | 35 | 40 | 45 |
6 | 30 | 36 | 42 | 48 | 54 |
7 | 35 | 42 | 49 | 56 | 63 |
8 | 40 | 48 | 56 | 64 | 72 |
4 | 7 | 9 | |||
6 | 24 | 42 | 54 | ||
3 | 9 | ||||
56 | |||||
4 | 20 |
4 | 3 | 7 | 9 | ||
6 | 24 | 18 | 42 | 54 | |
3 | 12 | 9 | 21 | 27 | |
56 | |||||
4 | 20 |
4 | 3 | 7 | 9 | ||
6 | 24 | 18 | 42 | 54 | |
3 | 12 | 9 | 21 | 27 | |
8 | 32 | 24 | 56 | 72 | |
4 | 16 | 12 | 28 | 36 | 20 |
4 | 3 | 7 | 9 | 5 | |
6 | 24 | 18 | 42 | 54 | 30 |
3 | 12 | 9 | 21 | 27 | 15 |
8 | 32 | 24 | 56 | 72 | 40 |
4 | 16 | 12 | 28 | 36 | 20 |