Oefen de erafsommen tot 12

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

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