Oefen de erafsommen tot 12

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

Oefen de erafsommen tot 12
| ANTWOORDEN

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