Oefen de erafsommen tot 12

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

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