Oefen de erbijsommen tot 12

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

Oefen de erbijsommen tot 12
| ANTWOORDEN

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