Oefen de erbijsommen tot 12

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

Oefen de erbijsommen tot 12
| ANTWOORDEN

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