Oefen de erafsommen tot 12

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

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