Oefen de erafsommen tot 12

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

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