Sagot :
1. 1 + 1 = 2
2. 2 + 2 = 4
3. 3 + 3 = 6
4. 4 + 4 = 8
5. 5 + 5 = 10
6. 6 + 6 = 12
7. 7 + 7 = 14
8. 8 + 8 = 16
9. 9 + 9 = 18
10. 10 + 10 = 20
2. 2 + 2 = 4
3. 3 + 3 = 6
4. 4 + 4 = 8
5. 5 + 5 = 10
6. 6 + 6 = 12
7. 7 + 7 = 14
8. 8 + 8 = 16
9. 9 + 9 = 18
10. 10 + 10 = 20