Optellen Tot Twintig Flashcards
0
Q
8+4
A
12
1
Q
2+13
A
15
2
Q
13+5
A
18
3
Q
7+7
A
14
4
Q
16+3
A
19
5
Q
9+3
A
12
6
Q
4+13
A
17
7
Q
8+3
A
11
8
Q
9+9
A
18
9
Q
11+5
A
16
10
Q
17+3
A
20
11
Q
6+6
A
12
12
Q
5+6
A
11
13
Q
12+7
A
19
14
Q
2+16
A
18
