Oefen de erafsommen tot 12

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

Oefen de erafsommen tot 12
| ANTWOORDEN

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