Răspuns:
- a) Exemplu: 2 × 3 = 2 + 2 + 2
3 × 6 = 3 + 3 + 3 + 3 + 3 + 3
5 × 8 = 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5
4 × 9 = 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4
- b) 2 × 10 = 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2
4 × 11 = 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4+ 4
40 × 2 = 40 + 40
23 × 3 = 23 + 23 + 23
- c) 5 × 109 = 109 + 109 + 109 + 109 + 109
2 × 460 = 460 + 460
98 × 4 = 98 + 98 + 98 + 98
100 × 3 = 100 + 100 + 100
Succes!!! Coronița???