Oefen de erafsommen tot 12

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

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