Oefen de erafsommen tot 12

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

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