Oefen de erafsommen tot 12

Erafsommen
1.
9
–
7
=
2.
8
–
2
=
3.
4
–
4
=
4.
12
–
9
=
5.
1
–
1
=
6.
11
–
10
=
7.
6
–
6
=
8.
11
–
2
=
9.
1
–
0
=
10.
6
–
3
=
11.
10
–
6
=
12.
3
–
2
=
13.
5
–
3
=
14.
12
–
10
=
15.
3
–
2
=
16.
9
–
8
=
17.
2
–
0
=
18.
4
–
0
=
19.
2
–
1
=
20.
7
–
2
=
21.
2
–
2
=
22.
11
–
1
=
23.
5
–
3
=
24.
12
–
8
=
25.
11
–
10
=
26.
1
–
1
=
27.
3
–
3
=
28.
9
–
4
=
29.
11
–
2
=
30.
10
–
0
=
31.
6
–
1
=
32.
5
–
2
=
33.
11
–
9
=
34.
8
–
2
=
35.
11
–
7
=
36.
3
–
0
=
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Oefen de erafsommen tot 12
| ANTWOORDEN

Erafsommen
1.
9
–
7
=
2
2.
8
–
2
=
6
3.
4
–
4
=
0
4.
12
–
9
=
3
5.
1
–
1
=
0
6.
11
–
10
=
1
7.
6
–
6
=
0
8.
11
–
2
=
9
9.
1
–
0
=
1
10.
6
–
3
=
3
11.
10
–
6
=
4
12.
3
–
2
=
1
13.
5
–
3
=
2
14.
12
–
10
=
2
15.
3
–
2
=
1
16.
9
–
8
=
1
17.
2
–
0
=
2
18.
4
–
0
=
4
19.
2
–
1
=
1
20.
7
–
2
=
5
21.
2
–
2
=
0
22.
11
–
1
=
10
23.
5
–
3
=
2
24.
12
–
8
=
4
25.
11
–
10
=
1
26.
1
–
1
=
0
27.
3
–
3
=
0
28.
9
–
4
=
5
29.
11
–
2
=
9
30.
10
–
0
=
10
31.
6
–
1
=
5
32.
5
–
2
=
3
33.
11
–
9
=
2
34.
8
–
2
=
6
35.
11
–
7
=
4
36.
3
–
0
=
3
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Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen