Oefen de erafsommen tot 12

Erafsommen
1.
1 0 =
1
3
4
6
2.
3 0 =
8
7
1
3
3.
2 1 =
1
3
5
2
4.
2 1 =
4
1
6
5
5.
10 2 =
7
8
12
10
6.
11 7 =
1
8
7
4
7.
7 0 =
12
1
7
9
8.
4 4 =
5
1
0
3
9.
3 0 =
6
5
1
3
10.
11 2 =
7
14
2
9
11.
9 8 =
1
2
3
4
12.
2 1 =
5
2
6
1
13.
12 3 =
9
14
13
5
14.
1 0 =
1
2
3
4
15.
4 0 =
6
2
4
5
16.
7 1 =
4
10
6
11
17.
4 3 =
6
1
3
5
18.
1 0 =
1
4
3
6
19.
1 1 =
1
0
4
5
20.
8 3 =
7
8
6
5

Oefen de erafsommen tot 12
| ANTWOORDEN

Erafsommen
1.
1 0 =
1
3
4
6
2.
3 0 =
8
7
1
3
3.
2 1 =
1
3
5
2
4.
2 1 =
4
1
6
5
5.
10 2 =
7
8
12
10
6.
11 7 =
1
8
7
4
7.
7 0 =
12
1
7
9
8.
4 4 =
5
1
0
3
9.
3 0 =
6
5
1
3
10.
11 2 =
7
14
2
9
11.
9 8 =
1
2
3
4
12.
2 1 =
5
2
6
1
13.
12 3 =
9
14
13
5
14.
1 0 =
1
2
3
4
15.
4 0 =
6
2
4
5
16.
7 1 =
4
10
6
11
17.
4 3 =
6
1
3
5
18.
1 0 =
1
4
3
6
19.
1 1 =
1
0
4
5
20.
8 3 =
7
8
6
5