Oefen de erbijsommen tot 12

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

Oefen de erbijsommen tot 12
| ANTWOORDEN

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