Oefen de erafsommen tot 12

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

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