Oefen de erbijsommen tot 12

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

Oefen de erbijsommen tot 12
| ANTWOORDEN

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