Oefen de erbijsommen tot 12

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

Oefen de erbijsommen tot 12
| ANTWOORDEN

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