Oefen de erbijsommen tot 12

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

Oefen de erbijsommen tot 12
| ANTWOORDEN

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