Oefen de erbijsommen tot 12

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

Oefen de erbijsommen tot 12
| ANTWOORDEN

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