Oefen de erbijsommen tot 12

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

Oefen de erbijsommen tot 12
| ANTWOORDEN

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