L'addition a 20 Flashcards
1
Q
4 + 5
A
9
2
Q
4 + 6
A
10
3
Q
14 + 6
A
20
4
Q
7 + 8
A
15
5
Q
9 + 6
A
15
6
Q
2 +15
A
17
7
Q
6 + 8
A
14
8
Q
5 +14
A
19
9
Q
13 + 5
A
18
10
Q
3 + 12
A
15
11
Q
17 + 3
A
20
12
Q
11 +6
A
17
13
Q
13 + 5
A
18
14
Q
6+8
A
14
15
Q
16+3
A
19
16
Q
12+6
A
18
17
Q
9+8
A
17
18
Q
7+6
A
13
19
Q
8+5
A
13
20
Q
7+4
A
11
21
Q
2+17
A
19
22
Q
6+3
A
9
23
Q
13+5
A
18
24
Q
10+7
A
17
25
8+4
12
26
5+6
11
27
9+4
13
28
15+2
17
29
14+5
19
30
14+6
20
31
3+8
11
32
4+7
11
33
8+2
10
34
4+4
8
35
6+6
12
36
7+7
14
37
9+9
18
38
8+8
16
39
6+7
13
