Prime letture

1. (1 3, 2 10 = 4 12)

2. (1 3 3 2 4 = 1'6 1'5)

3. (6 1 2 5 1 5 = 7 7 6)

4. (1 4 4 7 5 3 = 5 11 8)

5. (2 8 1 3 5 1 5 2 =10 5 2 5 5)

6. (2 3, 5, 7 1 2 4 = 3 9 6 1'5)

7. ( 1 6 3 3 2 6 = 7 6 2 6)