Oefen de erafsommen tot 12

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

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