Oefen de erbijsommen tot 12

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

Oefen de erbijsommen tot 12
| ANTWOORDEN

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