5+5

6+6

10 + 10

7+7

3+3

8+8

2+2

9+9

Les doubles

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4+4

4+5

5+6

6+7

7+8

8+9

6+5

7+6

8+7

9+8

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3+4

12 + = 20

13 + = 20

14 + = 20

15 + = 20

16 + = 20

17 + = 20

18 + = 20

19 + = 20

Complément à 20

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11 + = 20

2 + = 10

3 + = 10

4 + = 10

5 + = 10

6 + = 10

7 + = 10

8 + = 10

9 + = 10

Complément à 10

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1 + = 10