Oefen de erbijsommen tot 12

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

Oefen de erbijsommen tot 12
| ANTWOORDEN

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