Oefen de erbijsommen tot 12

Erbijsommen
1.
8 + 1 =
2.
5 + 1 =
3.
9 + 0 =
4.
8 + 2 =
5.
7 + 0 =
6.
8 + 2 =
7.
2 + 0 =
8.
4 + 3 =
9.
7 + 1 =
10.
5 + 6 =
11.
4 + 8 =
12.
9 + 0 =
13.
11 + 0 =
14.
12 + 0 =
15.
11 + 1 =
16.
5 + 3 =
17.
6 + 3 =
18.
5 + 1 =
19.
11 + 1 =
20.
6 + 5 =
21.
4 + 0 =
22.
8 + 2 =
23.
6 + 4 =
24.
8 + 2 =
25.
4 + 2 =
26.
8 + 2 =
27.
9 + 1 =
28.
2 + 2 =
29.
6 + 0 =
30.
7 + 1 =
31.
5 + 1 =
32.
5 + 5 =
33.
3 + 1 =

Oefen de erbijsommen tot 12
| ANTWOORDEN

Erbijsommen
1.
8 + 1 =
9
2.
5 + 1 =
6
3.
9 + 0 =
9
4.
8 + 2 =
10
5.
7 + 0 =
7
6.
8 + 2 =
10
7.
2 + 0 =
2
8.
4 + 3 =
7
9.
7 + 1 =
8
10.
5 + 6 =
11
11.
4 + 8 =
12
12.
9 + 0 =
9
13.
11 + 0 =
11
14.
12 + 0 =
12
15.
11 + 1 =
12
16.
5 + 3 =
8
17.
6 + 3 =
9
18.
5 + 1 =
6
19.
11 + 1 =
12
20.
6 + 5 =
11
21.
4 + 0 =
4
22.
8 + 2 =
10
23.
6 + 4 =
10
24.
8 + 2 =
10
25.
4 + 2 =
6
26.
8 + 2 =
10
27.
9 + 1 =
10
28.
2 + 2 =
4
29.
6 + 0 =
6
30.
7 + 1 =
8
31.
5 + 1 =
6
32.
5 + 5 =
10
33.
3 + 1 =
4