Oefen de erbijsommen tot 12

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

Oefen de erbijsommen tot 12
| ANTWOORDEN

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