Oefen de erafsommen tot 12

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

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